8364420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 26208000

約数和(自身を除く): 17843580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1499, 1860, 2790, 2998, 4497, 5580, 5996, 7495, 8994, 13491, 14990, 17988, 22485, 26982, 29980, 44970, 46469, 53964, 67455, 89940, 92938, 134910, 139407, 185876, 232345, 269820, 278814, 418221, 464690, 557628, 697035, 836442, 929380, 1394070, 1672884, 2091105, 2788140, 4182210, 8364420]

約数ペア:

[(1, 8364420), (2, 4182210), (3, 2788140), (4, 2091105), (5, 1672884), (6, 1394070), (9, 929380), (10, 836442), (12, 697035), (15, 557628), (18, 464690), (20, 418221), (30, 278814), (31, 269820), (36, 232345), (45, 185876), (60, 139407), (62, 134910), (90, 92938), (93, 89940), (124, 67455), (155, 53964), (180, 46469), (186, 44970), (279, 29980), (310, 26982), (372, 22485), (465, 17988), (558, 14990), (620, 13491), (930, 8994), (1116, 7495), (1395, 5996), (1499, 5580), (1860, 4497), (2790, 2998)]