90881460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 299980800

約数和(自身を除く): 209099340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 61, 62, 89, 90, 93, 108, 122, 124, 135, 155, 178, 180, 183, 186, 244, 267, 270, 279, 305, 310, 356, 366, 372, 445, 465, 534, 540, 549, 558, 610, 620, 732, 801, 837, 890, 915, 930, 1068, 1098, 1116, 1220, 1335, 1395, 1602, 1647, 1674, 1780, 1830, 1860, 1891, 2196, 2403, 2670, 2745, 2759, 2790, 3204, 3294, 3348, 3660, 3782, 4005, 4185, 4806, 5340, 5429, 5490, 5518, 5580, 5673, 6588, 7564, 8010, 8235, 8277, 8370, 9455, 9612, 10858, 10980, 11036, 11346, 12015, 13795, 16020, 16287, 16470, 16554, 16740, 17019, 18910, 21716, 22692, 24030, 24831, 27145, 27590, 28365, 32574, 32940, 33108, 34038, 37820, 41385, 48060, 48861, 49662, 51057, 54290, 55180, 56730, 65148, 68076, 74493, 81435, 82770, 85095, 97722, 99324, 102114, 108580, 113460, 124155, 146583, 148986, 162870, 165540, 168299, 170190, 195444, 204228, 244305, 248310, 255285, 293166, 297972, 325740, 336598, 340380, 372465, 488610, 496620, 504897, 510570, 586332, 673196, 732915, 744930, 841495, 977220, 1009794, 1021140, 1465830, 1489860, 1514691, 1682990, 2019588, 2524485, 2931660, 3029382, 3365980, 4544073, 5048970, 6058764, 7573455, 9088146, 10097940, 15146910, 18176292, 22720365, 30293820, 45440730, 90881460]

約数ペア:

[(1, 90881460), (2, 45440730), (3, 30293820), (4, 22720365), (5, 18176292), (6, 15146910), (9, 10097940), (10, 9088146), (12, 7573455), (15, 6058764), (18, 5048970), (20, 4544073), (27, 3365980), (30, 3029382), (31, 2931660), (36, 2524485), (45, 2019588), (54, 1682990), (60, 1514691), (61, 1489860), (62, 1465830), (89, 1021140), (90, 1009794), (93, 977220), (108, 841495), (122, 744930), (124, 732915), (135, 673196), (155, 586332), (178, 510570), (180, 504897), (183, 496620), (186, 488610), (244, 372465), (267, 340380), (270, 336598), (279, 325740), (305, 297972), (310, 293166), (356, 255285), (366, 248310), (372, 244305), (445, 204228), (465, 195444), (534, 170190), (540, 168299), (549, 165540), (558, 162870), (610, 148986), (620, 146583), (732, 124155), (801, 113460), (837, 108580), (890, 102114), (915, 99324), (930, 97722), (1068, 85095), (1098, 82770), (1116, 81435), (1220, 74493), (1335, 68076), (1395, 65148), (1602, 56730), (1647, 55180), (1674, 54290), (1780, 51057), (1830, 49662), (1860, 48861), (1891, 48060), (2196, 41385), (2403, 37820), (2670, 34038), (2745, 33108), (2759, 32940), (2790, 32574), (3204, 28365), (3294, 27590), (3348, 27145), (3660, 24831), (3782, 24030), (4005, 22692), (4185, 21716), (4806, 18910), (5340, 17019), (5429, 16740), (5490, 16554), (5518, 16470), (5580, 16287), (5673, 16020), (6588, 13795), (7564, 12015), (8010, 11346), (8235, 11036), (8277, 10980), (8370, 10858), (9455, 9612)]