168780870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64667}}^1$

素因数の和:64709

約数の個数: 48

約数和(自身を含む): 453969360

約数和(自身を除く): 285188490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 64667, 129334, 194001, 323335, 388002, 582003, 646670, 970005, 1164006, 1875343, 1940010, 2910015, 3750686, 5626029, 5820030, 9376715, 11252058, 16878087, 18753430, 28130145, 33756174, 56260290, 84390435, 168780870]

約数ペア:

[(1, 168780870), (2, 84390435), (3, 56260290), (5, 33756174), (6, 28130145), (9, 18753430), (10, 16878087), (15, 11252058), (18, 9376715), (29, 5820030), (30, 5626029), (45, 3750686), (58, 2910015), (87, 1940010), (90, 1875343), (145, 1164006), (174, 970005), (261, 646670), (290, 582003), (435, 388002), (522, 323335), (870, 194001), (1305, 129334), (2610, 64667)]