19968901230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9375071}}^1$

素因数の和:9375152

約数の個数: 32

約数和(自身を含む): 48600373248

約数和(自身を除く): 28631472018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9375071, 18750142, 28125213, 46875355, 56250426, 93750710, 140626065, 281252130, 665630041, 1331260082, 1996890123, 3328150205, 3993780246, 6656300410, 9984450615, 19968901230]

約数ペア:

[(1, 19968901230), (2, 9984450615), (3, 6656300410), (5, 3993780246), (6, 3328150205), (10, 1996890123), (15, 1331260082), (30, 665630041), (71, 281252130), (142, 140626065), (213, 93750710), (355, 56250426), (426, 46875355), (710, 28125213), (1065, 18750142), (2130, 9375071)]