308291260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{1063}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 686943936

約数和(自身を除く): 378652676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 853, 1063, 1706, 2126, 3412, 4252, 4265, 5315, 8530, 10630, 14501, 17060, 18071, 21260, 29002, 36142, 58004, 72284, 72505, 90355, 145010, 180710, 290020, 361420, 906739, 1813478, 3626956, 4533695, 9067390, 15414563, 18134780, 30829126, 61658252, 77072815, 154145630, 308291260]

約数ペア:

[(1, 308291260), (2, 154145630), (4, 77072815), (5, 61658252), (10, 30829126), (17, 18134780), (20, 15414563), (34, 9067390), (68, 4533695), (85, 3626956), (170, 1813478), (340, 906739), (853, 361420), (1063, 290020), (1706, 180710), (2126, 145010), (3412, 90355), (4252, 72505), (4265, 72284), (5315, 58004), (8530, 36142), (10630, 29002), (14501, 21260), (17060, 18071)]