21557610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79843}}^1$

素因数の和:79859

約数の個数: 32

約数和(自身を含む): 57487680

約数和(自身を除く): 35930070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79843, 159686, 239529, 399215, 479058, 718587, 798430, 1197645, 1437174, 2155761, 2395290, 3592935, 4311522, 7185870, 10778805, 21557610]

約数ペア:

[(1, 21557610), (2, 10778805), (3, 7185870), (5, 4311522), (6, 3592935), (9, 2395290), (10, 2155761), (15, 1437174), (18, 1197645), (27, 798430), (30, 718587), (45, 479058), (54, 399215), (90, 239529), (135, 159686), (270, 79843)]