154242390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{13217}}^1$

素因数の和:13616

約数の個数: 32

約数和(自身を含む): 371161440

約数和(自身を除く): 216919050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5835, 11670, 13217, 26434, 39651, 66085, 79302, 132170, 198255, 396510, 5141413, 10282826, 15424239, 25707065, 30848478, 51414130, 77121195, 154242390]

約数ペア:

[(1, 154242390), (2, 77121195), (3, 51414130), (5, 30848478), (6, 25707065), (10, 15424239), (15, 10282826), (30, 5141413), (389, 396510), (778, 198255), (1167, 132170), (1945, 79302), (2334, 66085), (3890, 39651), (5835, 26434), (11670, 13217)]