8612820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 26601120

約数和(自身を除く): 17988300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 811, 885, 1062, 1180, 1622, 1770, 2124, 2433, 2655, 3244, 3540, 4055, 4866, 5310, 7299, 8110, 9732, 10620, 12165, 14598, 16220, 24330, 29196, 36495, 47849, 48660, 72990, 95698, 143547, 145980, 191396, 239245, 287094, 430641, 478490, 574188, 717735, 861282, 956980, 1435470, 1722564, 2153205, 2870940, 4306410, 8612820]

約数ペア:

[(1, 8612820), (2, 4306410), (3, 2870940), (4, 2153205), (5, 1722564), (6, 1435470), (9, 956980), (10, 861282), (12, 717735), (15, 574188), (18, 478490), (20, 430641), (30, 287094), (36, 239245), (45, 191396), (59, 145980), (60, 143547), (90, 95698), (118, 72990), (177, 48660), (180, 47849), (236, 36495), (295, 29196), (354, 24330), (531, 16220), (590, 14598), (708, 12165), (811, 10620), (885, 9732), (1062, 8110), (1180, 7299), (1622, 5310), (1770, 4866), (2124, 4055), (2433, 3540), (2655, 3244)]