253635780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{10867}}^1$

素因数の和:11268

約数の個数: 48

約数和(自身を含む): 712071360

約数和(自身を除く): 458435580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 10867, 11670, 21734, 23340, 32601, 43468, 54335, 65202, 108670, 130404, 163005, 217340, 326010, 652020, 4227263, 8454526, 12681789, 16909052, 21136315, 25363578, 42272630, 50727156, 63408945, 84545260, 126817890, 253635780]

約数ペア:

[(1, 253635780), (2, 126817890), (3, 84545260), (4, 63408945), (5, 50727156), (6, 42272630), (10, 25363578), (12, 21136315), (15, 16909052), (20, 12681789), (30, 8454526), (60, 4227263), (389, 652020), (778, 326010), (1167, 217340), (1556, 163005), (1945, 130404), (2334, 108670), (3890, 65202), (4668, 54335), (5835, 43468), (7780, 32601), (10867, 23340), (11670, 21734)]