2021003550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{1439}}^1\times {\mathrm{3121}}^1$

素因数の和:4578

約数の個数: 72

約数和(自身を含む): 5435277120

約数和(自身を除く): 3414273570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 1439, 2878, 3121, 4317, 6242, 7195, 8634, 9363, 12951, 14390, 15605, 18726, 21585, 25902, 28089, 31210, 35975, 43170, 46815, 56178, 64755, 71950, 78025, 93630, 107925, 129510, 140445, 156050, 215850, 234075, 280890, 323775, 468150, 647550, 702225, 1404450, 4491119, 8982238, 13473357, 22455595, 26946714, 40420071, 44911190, 67366785, 80840142, 112277975, 134733570, 202100355, 224555950, 336833925, 404200710, 673667850, 1010501775, 2021003550]

約数ペア:

[(1, 2021003550), (2, 1010501775), (3, 673667850), (5, 404200710), (6, 336833925), (9, 224555950), (10, 202100355), (15, 134733570), (18, 112277975), (25, 80840142), (30, 67366785), (45, 44911190), (50, 40420071), (75, 26946714), (90, 22455595), (150, 13473357), (225, 8982238), (450, 4491119), (1439, 1404450), (2878, 702225), (3121, 647550), (4317, 468150), (6242, 323775), (7195, 280890), (8634, 234075), (9363, 215850), (12951, 156050), (14390, 140445), (15605, 129510), (18726, 107925), (21585, 93630), (25902, 78025), (28089, 71950), (31210, 64755), (35975, 56178), (43170, 46815)]