12985590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13963}}^1$

素因数の和:14004

約数の個数: 32

約数和(自身を含む): 32173056

約数和(自身を除く): 19187466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 13963, 27926, 41889, 69815, 83778, 139630, 209445, 418890, 432853, 865706, 1298559, 2164265, 2597118, 4328530, 6492795, 12985590]

約数ペア:

[(1, 12985590), (2, 6492795), (3, 4328530), (5, 2597118), (6, 2164265), (10, 1298559), (15, 865706), (30, 432853), (31, 418890), (62, 209445), (93, 139630), (155, 83778), (186, 69815), (310, 41889), (465, 27926), (930, 13963)]