165247980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88843}}^1$

素因数の和:88886

約数の個数: 48

約数和(自身を含む): 477625344

約数和(自身を除く): 312377364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 88843, 177686, 266529, 355372, 444215, 533058, 888430, 1066116, 1332645, 1776860, 2665290, 2754133, 5330580, 5508266, 8262399, 11016532, 13770665, 16524798, 27541330, 33049596, 41311995, 55082660, 82623990, 165247980]

約数ペア:

[(1, 165247980), (2, 82623990), (3, 55082660), (4, 41311995), (5, 33049596), (6, 27541330), (10, 16524798), (12, 13770665), (15, 11016532), (20, 8262399), (30, 5508266), (31, 5330580), (60, 2754133), (62, 2665290), (93, 1776860), (124, 1332645), (155, 1066116), (186, 888430), (310, 533058), (372, 444215), (465, 355372), (620, 266529), (930, 177686), (1860, 88843)]