1517390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 3188160

約数和(自身を除く): 1670770

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 409, 530, 742, 818, 1855, 2045, 2863, 3710, 4090, 5726, 14315, 21677, 28630, 43354, 108385, 151739, 216770, 303478, 758695, 1517390]

約数ペア:

[(1, 1517390), (2, 758695), (5, 303478), (7, 216770), (10, 151739), (14, 108385), (35, 43354), (53, 28630), (70, 21677), (106, 14315), (265, 5726), (371, 4090), (409, 3710), (530, 2863), (742, 2045), (818, 1855)]