123557940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 443304960

約数和(自身を除く): 319747020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 61, 62, 66, 90, 93, 99, 108, 110, 121, 122, 124, 132, 135, 155, 165, 180, 183, 186, 198, 220, 242, 244, 270, 279, 297, 305, 310, 330, 341, 363, 366, 372, 396, 465, 484, 495, 540, 549, 558, 594, 605, 610, 620, 660, 671, 682, 726, 732, 837, 915, 930, 990, 1023, 1089, 1098, 1116, 1188, 1210, 1220, 1342, 1364, 1395, 1452, 1485, 1647, 1674, 1705, 1815, 1830, 1860, 1891, 1980, 2013, 2046, 2178, 2196, 2420, 2684, 2745, 2790, 2970, 3069, 3267, 3294, 3348, 3355, 3410, 3630, 3660, 3751, 3782, 4026, 4092, 4185, 4356, 5115, 5445, 5490, 5580, 5673, 5940, 6039, 6138, 6534, 6588, 6710, 6820, 7260, 7381, 7502, 7564, 8052, 8235, 8370, 9207, 9455, 10065, 10230, 10890, 10980, 11253, 11346, 12078, 12276, 13068, 13420, 14762, 15004, 15345, 16335, 16470, 16740, 17019, 18117, 18414, 18755, 18910, 20130, 20460, 20801, 21780, 22143, 22506, 22692, 24156, 28365, 29524, 30195, 30690, 32670, 32940, 33759, 34038, 36234, 36828, 36905, 37510, 37820, 40260, 41602, 44286, 45012, 46035, 51057, 56265, 56730, 60390, 61380, 62403, 65340, 66429, 67518, 68076, 72468, 73810, 75020, 83204, 85095, 88572, 90585, 92070, 101277, 102114, 104005, 110715, 112530, 113460, 120780, 124806, 132858, 135036, 147620, 168795, 170190, 181170, 184140, 187209, 199287, 202554, 204228, 208010, 221430, 225060, 228811, 249612, 255285, 265716, 312015, 332145, 337590, 340380, 362340, 374418, 398574, 405108, 416020, 442860, 457622, 506385, 510570, 561627, 624030, 664290, 675180, 686433, 748836, 797148, 915244, 936045, 996435, 1012770, 1021140, 1123254, 1144055, 1248060, 1328580, 1372866, 1872090, 1992870, 2025540, 2059299, 2246508, 2288110, 2745732, 2808135, 3432165, 3744180, 3985740, 4118598, 4576220, 5616270, 6177897, 6864330, 8237196, 10296495, 11232540, 12355794, 13728660, 20592990, 24711588, 30889485, 41185980, 61778970, 123557940]

約数ペア:

[(1, 123557940), (2, 61778970), (3, 41185980), (4, 30889485), (5, 24711588), (6, 20592990), (9, 13728660), (10, 12355794), (11, 11232540), (12, 10296495), (15, 8237196), (18, 6864330), (20, 6177897), (22, 5616270), (27, 4576220), (30, 4118598), (31, 3985740), (33, 3744180), (36, 3432165), (44, 2808135), (45, 2745732), (54, 2288110), (55, 2246508), (60, 2059299), (61, 2025540), (62, 1992870), (66, 1872090), (90, 1372866), (93, 1328580), (99, 1248060), (108, 1144055), (110, 1123254), (121, 1021140), (122, 1012770), (124, 996435), (132, 936045), (135, 915244), (155, 797148), (165, 748836), (180, 686433), (183, 675180), (186, 664290), (198, 624030), (220, 561627), (242, 510570), (244, 506385), (270, 457622), (279, 442860), (297, 416020), (305, 405108), (310, 398574), (330, 374418), (341, 362340), (363, 340380), (366, 337590), (372, 332145), (396, 312015), (465, 265716), (484, 255285), (495, 249612), (540, 228811), (549, 225060), (558, 221430), (594, 208010), (605, 204228), (610, 202554), (620, 199287), (660, 187209), (671, 184140), (682, 181170), (726, 170190), (732, 168795), (837, 147620), (915, 135036), (930, 132858), (990, 124806), (1023, 120780), (1089, 113460), (1098, 112530), (1116, 110715), (1188, 104005), (1210, 102114), (1220, 101277), (1342, 92070), (1364, 90585), (1395, 88572), (1452, 85095), (1485, 83204), (1647, 75020), (1674, 73810), (1705, 72468), (1815, 68076), (1830, 67518), (1860, 66429), (1891, 65340), (1980, 62403), (2013, 61380), (2046, 60390), (2178, 56730), (2196, 56265), (2420, 51057), (2684, 46035), (2745, 45012), (2790, 44286), (2970, 41602), (3069, 40260), (3267, 37820), (3294, 37510), (3348, 36905), (3355, 36828), (3410, 36234), (3630, 34038), (3660, 33759), (3751, 32940), (3782, 32670), (4026, 30690), (4092, 30195), (4185, 29524), (4356, 28365), (5115, 24156), (5445, 22692), (5490, 22506), (5580, 22143), (5673, 21780), (5940, 20801), (6039, 20460), (6138, 20130), (6534, 18910), (6588, 18755), (6710, 18414), (6820, 18117), (7260, 17019), (7381, 16740), (7502, 16470), (7564, 16335), (8052, 15345), (8235, 15004), (8370, 14762), (9207, 13420), (9455, 13068), (10065, 12276), (10230, 12078), (10890, 11346), (10980, 11253)]