15256340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 36094464

約数和(自身を除く): 20838124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 2237, 3410, 4474, 6820, 8948, 11185, 22370, 24607, 44740, 49214, 69347, 98428, 123035, 138694, 246070, 277388, 346735, 492140, 693470, 762817, 1386940, 1525634, 3051268, 3814085, 7628170, 15256340]

約数ペア:

[(1, 15256340), (2, 7628170), (4, 3814085), (5, 3051268), (10, 1525634), (11, 1386940), (20, 762817), (22, 693470), (31, 492140), (44, 346735), (55, 277388), (62, 246070), (110, 138694), (124, 123035), (155, 98428), (220, 69347), (310, 49214), (341, 44740), (620, 24607), (682, 22370), (1364, 11185), (1705, 8948), (2237, 6820), (3410, 4474)]