201513660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{2689}}^1$

素因数の和:3950

約数の個数: 48

約数和(自身を含む): 564900000

約数和(自身を除く): 363386340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1249, 2498, 2689, 3747, 4996, 5378, 6245, 7494, 8067, 10756, 12490, 13445, 14988, 16134, 18735, 24980, 26890, 32268, 37470, 40335, 53780, 74940, 80670, 161340, 3358561, 6717122, 10075683, 13434244, 16792805, 20151366, 33585610, 40302732, 50378415, 67171220, 100756830, 201513660]

約数ペア:

[(1, 201513660), (2, 100756830), (3, 67171220), (4, 50378415), (5, 40302732), (6, 33585610), (10, 20151366), (12, 16792805), (15, 13434244), (20, 10075683), (30, 6717122), (60, 3358561), (1249, 161340), (2498, 80670), (2689, 74940), (3747, 53780), (4996, 40335), (5378, 37470), (6245, 32268), (7494, 26890), (8067, 24980), (10756, 18735), (12490, 16134), (13445, 14988)]