15013990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4159}}^1$

素因数の和:4204

約数の個数: 24

約数和(自身を含む): 28529280

約数和(自身を除く): 13515290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 4159, 8318, 20795, 41590, 79021, 158042, 395105, 790210, 1501399, 3002798, 7506995, 15013990]

約数ペア:

[(1, 15013990), (2, 7506995), (5, 3002798), (10, 1501399), (19, 790210), (38, 395105), (95, 158042), (190, 79021), (361, 41590), (722, 20795), (1805, 8318), (3610, 4159)]