15136180

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4643}}^1$

素因数の和:4815

約数の個数: 24

約数和(自身を含む): 31987872

約数和(自身を除く): 16851692

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 4643, 9286, 18572, 23215, 46430, 92860, 756809, 1513618, 3027236, 3784045, 7568090, 15136180]

約数ペア:

[(1, 15136180), (2, 7568090), (4, 3784045), (5, 3027236), (10, 1513618), (20, 756809), (163, 92860), (326, 46430), (652, 23215), (815, 18572), (1630, 9286), (3260, 4643)]