30215440

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1621}}^1$

素因数の和:1867

約数の個数: 40

約数和(自身を含む): 70595928

約数和(自身を除く): 40380488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1621, 1864, 2330, 3242, 3728, 4660, 6484, 8105, 9320, 12968, 16210, 18640, 25936, 32420, 64840, 129680, 377693, 755386, 1510772, 1888465, 3021544, 3776930, 6043088, 7553860, 15107720, 30215440]

約数ペア:

[(1, 30215440), (2, 15107720), (4, 7553860), (5, 6043088), (8, 3776930), (10, 3021544), (16, 1888465), (20, 1510772), (40, 755386), (80, 377693), (233, 129680), (466, 64840), (932, 32420), (1165, 25936), (1621, 18640), (1864, 16210), (2330, 12968), (3242, 9320), (3728, 8105), (4660, 6484)]