890336430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{319117}}^1$

素因数の和:319161

約数の個数: 48

約数和(自身を含む): 2389555584

約数和(自身を除く): 1499219154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 319117, 638234, 957351, 1595585, 1914702, 2872053, 3191170, 4786755, 5744106, 9573510, 9892627, 14360265, 19785254, 28720530, 29677881, 49463135, 59355762, 89033643, 98926270, 148389405, 178067286, 296778810, 445168215, 890336430]

約数ペア:

[(1, 890336430), (2, 445168215), (3, 296778810), (5, 178067286), (6, 148389405), (9, 98926270), (10, 89033643), (15, 59355762), (18, 49463135), (30, 29677881), (31, 28720530), (45, 19785254), (62, 14360265), (90, 9892627), (93, 9573510), (155, 5744106), (186, 4786755), (279, 3191170), (310, 2872053), (465, 1914702), (558, 1595585), (930, 957351), (1395, 638234), (2790, 319117)]