180088020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3041}}^1$

素因数の和:3110

約数の個数: 144

約数和(自身を含む): 637797888

約数和(自身を除く): 457709868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3041, 3290, 3948, 4230, 4935, 5922, 6082, 6580, 8460, 9123, 9870, 11844, 12164, 14805, 15205, 18246, 19740, 21287, 27369, 29610, 30410, 36492, 42574, 45615, 54738, 59220, 60820, 63861, 85148, 91230, 106435, 109476, 127722, 136845, 142927, 182460, 191583, 212870, 255444, 273690, 285854, 319305, 383166, 425740, 428781, 547380, 571708, 638610, 714635, 766332, 857562, 957915, 1000489, 1277220, 1286343, 1429270, 1715124, 1915830, 2000978, 2143905, 2572686, 2858540, 3001467, 3831660, 4001956, 4287810, 5002445, 5145372, 6002934, 6431715, 8575620, 9004401, 10004890, 12005868, 12863430, 15007335, 18008802, 20009780, 25726860, 30014670, 36017604, 45022005, 60029340, 90044010, 180088020]

約数ペア:

[(1, 180088020), (2, 90044010), (3, 60029340), (4, 45022005), (5, 36017604), (6, 30014670), (7, 25726860), (9, 20009780), (10, 18008802), (12, 15007335), (14, 12863430), (15, 12005868), (18, 10004890), (20, 9004401), (21, 8575620), (28, 6431715), (30, 6002934), (35, 5145372), (36, 5002445), (42, 4287810), (45, 4001956), (47, 3831660), (60, 3001467), (63, 2858540), (70, 2572686), (84, 2143905), (90, 2000978), (94, 1915830), (105, 1715124), (126, 1429270), (140, 1286343), (141, 1277220), (180, 1000489), (188, 957915), (210, 857562), (235, 766332), (252, 714635), (282, 638610), (315, 571708), (329, 547380), (420, 428781), (423, 425740), (470, 383166), (564, 319305), (630, 285854), (658, 273690), (705, 255444), (846, 212870), (940, 191583), (987, 182460), (1260, 142927), (1316, 136845), (1410, 127722), (1645, 109476), (1692, 106435), (1974, 91230), (2115, 85148), (2820, 63861), (2961, 60820), (3041, 59220), (3290, 54738), (3948, 45615), (4230, 42574), (4935, 36492), (5922, 30410), (6082, 29610), (6580, 27369), (8460, 21287), (9123, 19740), (9870, 18246), (11844, 15205), (12164, 14805)]