15679027740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{406403}}^1$

素因数の和:407058

約数の個数: 48

約数和(自身を含む): 43969661568

約数和(自身を除く): 28290633828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2572, 3215, 3858, 6430, 7716, 9645, 12860, 19290, 38580, 406403, 812806, 1219209, 1625612, 2032015, 2438418, 4064030, 4876836, 6096045, 8128060, 12192090, 24384180, 261317129, 522634258, 783951387, 1045268516, 1306585645, 1567902774, 2613171290, 3135805548, 3919756935, 5226342580, 7839513870, 15679027740]

約数ペア:

[(1, 15679027740), (2, 7839513870), (3, 5226342580), (4, 3919756935), (5, 3135805548), (6, 2613171290), (10, 1567902774), (12, 1306585645), (15, 1045268516), (20, 783951387), (30, 522634258), (60, 261317129), (643, 24384180), (1286, 12192090), (1929, 8128060), (2572, 6096045), (3215, 4876836), (3858, 4064030), (6430, 2438418), (7716, 2032015), (9645, 1625612), (12860, 1219209), (19290, 812806), (38580, 406403)]