13378620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{222977}}^1$

素因数の和:222989

約数の個数: 24

約数和(自身を含む): 37460304

約数和(自身を除く): 24081684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 222977, 445954, 668931, 891908, 1114885, 1337862, 2229770, 2675724, 3344655, 4459540, 6689310, 13378620]

約数ペア:

[(1, 13378620), (2, 6689310), (3, 4459540), (4, 3344655), (5, 2675724), (6, 2229770), (10, 1337862), (12, 1114885), (15, 891908), (20, 668931), (30, 445954), (60, 222977)]