2389530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 6749568

約数和(自身を除く): 4360038

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 557, 715, 858, 1114, 1430, 1671, 2145, 2785, 3342, 4290, 5570, 6127, 7241, 8355, 12254, 14482, 16710, 18381, 21723, 30635, 36205, 36762, 43446, 61270, 72410, 79651, 91905, 108615, 159302, 183810, 217230, 238953, 398255, 477906, 796510, 1194765, 2389530]

約数ペア:

[(1, 2389530), (2, 1194765), (3, 796510), (5, 477906), (6, 398255), (10, 238953), (11, 217230), (13, 183810), (15, 159302), (22, 108615), (26, 91905), (30, 79651), (33, 72410), (39, 61270), (55, 43446), (65, 36762), (66, 36205), (78, 30635), (110, 21723), (130, 18381), (143, 16710), (165, 14482), (195, 12254), (286, 8355), (330, 7241), (390, 6127), (429, 5570), (557, 4290), (715, 3342), (858, 2785), (1114, 2145), (1430, 1671)]