21630150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:766

約数の個数: 72

約数和(自身を含む): 59018544

約数和(自身を除く): 37388394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 677, 710, 1065, 1278, 1354, 1775, 2031, 2130, 3195, 3385, 3550, 4062, 5325, 6093, 6390, 6770, 10155, 10650, 12186, 15975, 16925, 20310, 30465, 31950, 33850, 48067, 50775, 60930, 96134, 101550, 144201, 152325, 240335, 288402, 304650, 432603, 480670, 721005, 865206, 1201675, 1442010, 2163015, 2403350, 3605025, 4326030, 7210050, 10815075, 21630150]

約数ペア:

[(1, 21630150), (2, 10815075), (3, 7210050), (5, 4326030), (6, 3605025), (9, 2403350), (10, 2163015), (15, 1442010), (18, 1201675), (25, 865206), (30, 721005), (45, 480670), (50, 432603), (71, 304650), (75, 288402), (90, 240335), (142, 152325), (150, 144201), (213, 101550), (225, 96134), (355, 60930), (426, 50775), (450, 48067), (639, 33850), (677, 31950), (710, 30465), (1065, 20310), (1278, 16925), (1354, 15975), (1775, 12186), (2031, 10650), (2130, 10155), (3195, 6770), (3385, 6390), (3550, 6093), (4062, 5325)]