30765380

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13613}}^1$

素因数の和:13735

約数の個数: 24

約数和(自身を含む): 65183832

約数和(自身を除く): 34418452

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 13613, 27226, 54452, 68065, 136130, 272260, 1538269, 3076538, 6153076, 7691345, 15382690, 30765380]

約数ペア:

[(1, 30765380), (2, 15382690), (4, 7691345), (5, 6153076), (10, 3076538), (20, 1538269), (113, 272260), (226, 136130), (452, 68065), (565, 54452), (1130, 27226), (2260, 13613)]