418620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6977}}^1$

素因数の和:6989

約数の個数: 24

約数和(自身を含む): 1172304

約数和(自身を除く): 753684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6977, 13954, 20931, 27908, 34885, 41862, 69770, 83724, 104655, 139540, 209310, 418620]

約数ペア:

[(1, 418620), (2, 209310), (3, 139540), (4, 104655), (5, 83724), (6, 69770), (10, 41862), (12, 34885), (15, 27908), (20, 20931), (30, 13954), (60, 6977)]