51403980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{856733}}^1$

素因数の和:856745

約数の個数: 24

約数和(自身を含む): 143931312

約数和(自身を除く): 92527332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 856733, 1713466, 2570199, 3426932, 4283665, 5140398, 8567330, 10280796, 12850995, 17134660, 25701990, 51403980]

約数ペア:

[(1, 51403980), (2, 25701990), (3, 17134660), (4, 12850995), (5, 10280796), (6, 8567330), (10, 5140398), (12, 4283665), (15, 3426932), (20, 2570199), (30, 1713466), (60, 856733)]