20151930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9461}}^1$

素因数の和:9542

約数の個数: 32

約数和(自身を含む): 49051008

約数和(自身を除く): 28899078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9461, 18922, 28383, 47305, 56766, 94610, 141915, 283830, 671731, 1343462, 2015193, 3358655, 4030386, 6717310, 10075965, 20151930]

約数ペア:

[(1, 20151930), (2, 10075965), (3, 6717310), (5, 4030386), (6, 3358655), (10, 2015193), (15, 1343462), (30, 671731), (71, 283830), (142, 141915), (213, 94610), (355, 56766), (426, 47305), (710, 28383), (1065, 18922), (2130, 9461)]