15107720

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1621}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 34159320

約数和(自身を除く): 19051600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1621, 1864, 2330, 3242, 4660, 6484, 8105, 9320, 12968, 16210, 32420, 64840, 377693, 755386, 1510772, 1888465, 3021544, 3776930, 7553860, 15107720]

約数ペア:

[(1, 15107720), (2, 7553860), (4, 3776930), (5, 3021544), (8, 1888465), (10, 1510772), (20, 755386), (40, 377693), (233, 64840), (466, 32420), (932, 16210), (1165, 12968), (1621, 9320), (1864, 8105), (2330, 6484), (3242, 4660)]