30512620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5279}}^1$

素因数の和:5322

約数の個数: 36

約数和(自身を含む): 68080320

約数和(自身を除く): 37567700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5279, 5780, 10558, 21116, 26395, 52790, 89743, 105580, 179486, 358972, 448715, 897430, 1525631, 1794860, 3051262, 6102524, 7628155, 15256310, 30512620]

約数ペア:

[(1, 30512620), (2, 15256310), (4, 7628155), (5, 6102524), (10, 3051262), (17, 1794860), (20, 1525631), (34, 897430), (68, 448715), (85, 358972), (170, 179486), (289, 105580), (340, 89743), (578, 52790), (1156, 26395), (1445, 21116), (2890, 10558), (5279, 5780)]