6640290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 17479800

約数和(自身を除く): 10839510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 829, 890, 1335, 1602, 1658, 2487, 2670, 4005, 4145, 4974, 7461, 8010, 8290, 12435, 14922, 24870, 37305, 73781, 74610, 147562, 221343, 368905, 442686, 664029, 737810, 1106715, 1328058, 2213430, 3320145, 6640290]

約数ペア:

[(1, 6640290), (2, 3320145), (3, 2213430), (5, 1328058), (6, 1106715), (9, 737810), (10, 664029), (15, 442686), (18, 368905), (30, 221343), (45, 147562), (89, 74610), (90, 73781), (178, 37305), (267, 24870), (445, 14922), (534, 12435), (801, 8290), (829, 8010), (890, 7461), (1335, 4974), (1602, 4145), (1658, 4005), (2487, 2670)]