1520338980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{108751}}^1$

素因数の和:108996

約数の個数: 48

約数和(自身を含む): 4275258624

約数和(自身を除く): 2754919644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 2330, 2796, 3495, 4660, 6990, 13980, 108751, 217502, 326253, 435004, 543755, 652506, 1087510, 1305012, 1631265, 2175020, 3262530, 6525060, 25338983, 50677966, 76016949, 101355932, 126694915, 152033898, 253389830, 304067796, 380084745, 506779660, 760169490, 1520338980]

約数ペア:

[(1, 1520338980), (2, 760169490), (3, 506779660), (4, 380084745), (5, 304067796), (6, 253389830), (10, 152033898), (12, 126694915), (15, 101355932), (20, 76016949), (30, 50677966), (60, 25338983), (233, 6525060), (466, 3262530), (699, 2175020), (932, 1631265), (1165, 1305012), (1398, 1087510), (2330, 652506), (2796, 543755), (3495, 435004), (4660, 326253), (6990, 217502), (13980, 108751)]