30437840

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1129}}^1$

素因数の和:1479

約数の個数: 40

約数和(自身を含む): 71040840

約数和(自身を除く): 40603000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1129, 1348, 1685, 2258, 2696, 3370, 4516, 5392, 5645, 6740, 9032, 11290, 13480, 18064, 22580, 26960, 45160, 90320, 380473, 760946, 1521892, 1902365, 3043784, 3804730, 6087568, 7609460, 15218920, 30437840]

約数ペア:

[(1, 30437840), (2, 15218920), (4, 7609460), (5, 6087568), (8, 3804730), (10, 3043784), (16, 1902365), (20, 1521892), (40, 760946), (80, 380473), (337, 90320), (674, 45160), (1129, 26960), (1348, 22580), (1685, 18064), (2258, 13480), (2696, 11290), (3370, 9032), (4516, 6740), (5392, 5645)]