30926460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11987}}^1$

素因数の和:12042

約数の個数: 48

約数和(自身を含む): 88615296

約数和(自身を除く): 57688836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 11987, 23974, 35961, 47948, 59935, 71922, 119870, 143844, 179805, 239740, 359610, 515441, 719220, 1030882, 1546323, 2061764, 2577205, 3092646, 5154410, 6185292, 7731615, 10308820, 15463230, 30926460]

約数ペア:

[(1, 30926460), (2, 15463230), (3, 10308820), (4, 7731615), (5, 6185292), (6, 5154410), (10, 3092646), (12, 2577205), (15, 2061764), (20, 1546323), (30, 1030882), (43, 719220), (60, 515441), (86, 359610), (129, 239740), (172, 179805), (215, 143844), (258, 119870), (430, 71922), (516, 59935), (645, 47948), (860, 35961), (1290, 23974), (2580, 11987)]