260441490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{122273}}^1$

素因数の和:122354

約数の個数: 32

約数和(自身を含む): 633868416

約数和(自身を除く): 373426926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 122273, 244546, 366819, 611365, 733638, 1222730, 1834095, 3668190, 8681383, 17362766, 26044149, 43406915, 52088298, 86813830, 130220745, 260441490]

約数ペア:

[(1, 260441490), (2, 130220745), (3, 86813830), (5, 52088298), (6, 43406915), (10, 26044149), (15, 17362766), (30, 8681383), (71, 3668190), (142, 1834095), (213, 1222730), (355, 733638), (426, 611365), (710, 366819), (1065, 244546), (2130, 122273)]