15677940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8429}}^1$

素因数の和:8472

約数の個数: 48

約数和(自身を含む): 45319680

約数和(自身を除く): 29641740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8429, 16858, 25287, 33716, 42145, 50574, 84290, 101148, 126435, 168580, 252870, 261299, 505740, 522598, 783897, 1045196, 1306495, 1567794, 2612990, 3135588, 3919485, 5225980, 7838970, 15677940]

約数ペア:

[(1, 15677940), (2, 7838970), (3, 5225980), (4, 3919485), (5, 3135588), (6, 2612990), (10, 1567794), (12, 1306495), (15, 1045196), (20, 783897), (30, 522598), (31, 505740), (60, 261299), (62, 252870), (93, 168580), (124, 126435), (155, 101148), (186, 84290), (310, 50574), (372, 42145), (465, 33716), (620, 25287), (930, 16858), (1860, 8429)]