248047290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2999}}^1$

素因数の和:3931

約数の個数: 48

約数和(自身を含む): 645840000

約数和(自身を除く): 397792710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 919, 1838, 2757, 2999, 4595, 5514, 5998, 8271, 8997, 9190, 13785, 14995, 16542, 17994, 26991, 27570, 29990, 41355, 44985, 53982, 82710, 89970, 134955, 269910, 2756081, 5512162, 8268243, 13780405, 16536486, 24804729, 27560810, 41341215, 49609458, 82682430, 124023645, 248047290]

約数ペア:

[(1, 248047290), (2, 124023645), (3, 82682430), (5, 49609458), (6, 41341215), (9, 27560810), (10, 24804729), (15, 16536486), (18, 13780405), (30, 8268243), (45, 5512162), (90, 2756081), (919, 269910), (1838, 134955), (2757, 89970), (2999, 82710), (4595, 53982), (5514, 44985), (5998, 41355), (8271, 29990), (8997, 27570), (9190, 26991), (13785, 17994), (14995, 16542)]