180558072

素因数分解:

$2^3\times 3^4\times {\mathrm{278639}}^1$

素因数の和:278657

約数の個数: 40

約数和(自身を含む): 505731600

約数和(自身を除く): 325173528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 278639, 557278, 835917, 1114556, 1671834, 2229112, 2507751, 3343668, 5015502, 6687336, 7523253, 10031004, 15046506, 20062008, 22569759, 30093012, 45139518, 60186024, 90279036, 180558072]

約数ペア:

[(1, 180558072), (2, 90279036), (3, 60186024), (4, 45139518), (6, 30093012), (8, 22569759), (9, 20062008), (12, 15046506), (18, 10031004), (24, 7523253), (27, 6687336), (36, 5015502), (54, 3343668), (72, 2507751), (81, 2229112), (108, 1671834), (162, 1114556), (216, 835917), (324, 557278), (648, 278639)]