15166420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 33465600

約数和(自身を除く): 18299180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 331, 395, 580, 662, 790, 1324, 1580, 1655, 2291, 3310, 4582, 6620, 9164, 9599, 11455, 19198, 22910, 26149, 38396, 45820, 47995, 52298, 95990, 104596, 130745, 191980, 261490, 522980, 758321, 1516642, 3033284, 3791605, 7583210, 15166420]

約数ペア:

[(1, 15166420), (2, 7583210), (4, 3791605), (5, 3033284), (10, 1516642), (20, 758321), (29, 522980), (58, 261490), (79, 191980), (116, 130745), (145, 104596), (158, 95990), (290, 52298), (316, 47995), (331, 45820), (395, 38396), (580, 26149), (662, 22910), (790, 19198), (1324, 11455), (1580, 9599), (1655, 9164), (2291, 6620), (3310, 4582)]