30128930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13633}}^1$

素因数の和:13670

約数の個数: 32

約数和(自身を含む): 61843824

約数和(自身を除く): 31714894

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13633, 27266, 68165, 136330, 177229, 231761, 354458, 463522, 886145, 1158805, 1772290, 2317610, 3012893, 6025786, 15064465, 30128930]

約数ペア:

[(1, 30128930), (2, 15064465), (5, 6025786), (10, 3012893), (13, 2317610), (17, 1772290), (26, 1158805), (34, 886145), (65, 463522), (85, 354458), (130, 231761), (170, 177229), (221, 136330), (442, 68165), (1105, 27266), (2210, 13633)]