15955380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{67}}^1$

素因数の和:105

約数の個数: 216

約数和(自身を含む): 59256288

約数和(自身を除く): 43300908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 67, 70, 81, 84, 90, 98, 105, 108, 126, 134, 135, 140, 147, 162, 180, 189, 196, 201, 210, 243, 245, 252, 268, 270, 294, 315, 324, 335, 378, 402, 405, 420, 441, 469, 486, 490, 540, 567, 588, 603, 630, 670, 735, 756, 804, 810, 882, 938, 945, 972, 980, 1005, 1134, 1206, 1215, 1260, 1323, 1340, 1407, 1470, 1620, 1701, 1764, 1809, 1876, 1890, 2010, 2205, 2268, 2345, 2412, 2430, 2646, 2814, 2835, 2940, 3015, 3283, 3402, 3618, 3780, 3969, 4020, 4221, 4410, 4690, 4860, 5292, 5427, 5628, 5670, 6030, 6566, 6615, 6804, 7035, 7236, 7938, 8442, 8505, 8820, 9045, 9380, 9849, 10854, 11340, 11907, 12060, 12663, 13132, 13230, 14070, 15876, 16281, 16415, 16884, 17010, 18090, 19698, 19845, 21105, 21708, 23814, 25326, 26460, 27135, 28140, 29547, 32562, 32830, 34020, 36180, 37989, 39396, 39690, 42210, 47628, 49245, 50652, 54270, 59094, 59535, 63315, 65124, 65660, 75978, 79380, 81405, 84420, 88641, 98490, 108540, 113967, 118188, 119070, 126630, 147735, 151956, 162810, 177282, 189945, 196980, 227934, 238140, 253260, 265923, 295470, 325620, 354564, 379890, 443205, 455868, 531846, 569835, 590940, 759780, 797769, 886410, 1063692, 1139670, 1329615, 1595538, 1772820, 2279340, 2659230, 3191076, 3988845, 5318460, 7977690, 15955380]

約数ペア:

[(1, 15955380), (2, 7977690), (3, 5318460), (4, 3988845), (5, 3191076), (6, 2659230), (7, 2279340), (9, 1772820), (10, 1595538), (12, 1329615), (14, 1139670), (15, 1063692), (18, 886410), (20, 797769), (21, 759780), (27, 590940), (28, 569835), (30, 531846), (35, 455868), (36, 443205), (42, 379890), (45, 354564), (49, 325620), (54, 295470), (60, 265923), (63, 253260), (67, 238140), (70, 227934), (81, 196980), (84, 189945), (90, 177282), (98, 162810), (105, 151956), (108, 147735), (126, 126630), (134, 119070), (135, 118188), (140, 113967), (147, 108540), (162, 98490), (180, 88641), (189, 84420), (196, 81405), (201, 79380), (210, 75978), (243, 65660), (245, 65124), (252, 63315), (268, 59535), (270, 59094), (294, 54270), (315, 50652), (324, 49245), (335, 47628), (378, 42210), (402, 39690), (405, 39396), (420, 37989), (441, 36180), (469, 34020), (486, 32830), (490, 32562), (540, 29547), (567, 28140), (588, 27135), (603, 26460), (630, 25326), (670, 23814), (735, 21708), (756, 21105), (804, 19845), (810, 19698), (882, 18090), (938, 17010), (945, 16884), (972, 16415), (980, 16281), (1005, 15876), (1134, 14070), (1206, 13230), (1215, 13132), (1260, 12663), (1323, 12060), (1340, 11907), (1407, 11340), (1470, 10854), (1620, 9849), (1701, 9380), (1764, 9045), (1809, 8820), (1876, 8505), (1890, 8442), (2010, 7938), (2205, 7236), (2268, 7035), (2345, 6804), (2412, 6615), (2430, 6566), (2646, 6030), (2814, 5670), (2835, 5628), (2940, 5427), (3015, 5292), (3283, 4860), (3402, 4690), (3618, 4410), (3780, 4221), (3969, 4020)]