311938980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5198983}}^1$

素因数の和:5198995

約数の個数: 24

約数和(自身を含む): 873429312

約数和(自身を除く): 561490332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5198983, 10397966, 15596949, 20795932, 25994915, 31193898, 51989830, 62387796, 77984745, 103979660, 155969490, 311938980]

約数ペア:

[(1, 311938980), (2, 155969490), (3, 103979660), (4, 77984745), (5, 62387796), (6, 51989830), (10, 31193898), (12, 25994915), (15, 20795932), (20, 15596949), (30, 10397966), (60, 5198983)]