15186190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 28195776

約数和(自身を除く): 13009586

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 293, 355, 365, 586, 710, 730, 1465, 2930, 5183, 10366, 20803, 21389, 25915, 41606, 42778, 51830, 104015, 106945, 208030, 213890, 1518619, 3037238, 7593095, 15186190]

約数ペア:

[(1, 15186190), (2, 7593095), (5, 3037238), (10, 1518619), (71, 213890), (73, 208030), (142, 106945), (146, 104015), (293, 51830), (355, 42778), (365, 41606), (586, 25915), (710, 21389), (730, 20803), (1465, 10366), (2930, 5183)]