21803970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3041}}^1$

素因数の和:3290

約数の個数: 32

約数和(自身を含む): 52565760

約数和(自身を除く): 30761790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3041, 3585, 6082, 7170, 9123, 15205, 18246, 30410, 45615, 91230, 726799, 1453598, 2180397, 3633995, 4360794, 7267990, 10901985, 21803970]

約数ペア:

[(1, 21803970), (2, 10901985), (3, 7267990), (5, 4360794), (6, 3633995), (10, 2180397), (15, 1453598), (30, 726799), (239, 91230), (478, 45615), (717, 30410), (1195, 18246), (1434, 15205), (2390, 9123), (3041, 7170), (3585, 6082)]