15016890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1723

約数の個数: 64

約数和(自身を含む): 42172416

約数和(自身を除く): 27155526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1663, 1806, 3010, 3326, 4515, 4989, 8315, 9030, 9978, 11641, 16630, 23282, 24945, 34923, 49890, 58205, 69846, 71509, 116410, 143018, 174615, 214527, 349230, 357545, 429054, 500563, 715090, 1001126, 1072635, 1501689, 2145270, 2502815, 3003378, 5005630, 7508445, 15016890]

約数ペア:

[(1, 15016890), (2, 7508445), (3, 5005630), (5, 3003378), (6, 2502815), (7, 2145270), (10, 1501689), (14, 1072635), (15, 1001126), (21, 715090), (30, 500563), (35, 429054), (42, 357545), (43, 349230), (70, 214527), (86, 174615), (105, 143018), (129, 116410), (210, 71509), (215, 69846), (258, 58205), (301, 49890), (430, 34923), (602, 24945), (645, 23282), (903, 16630), (1290, 11641), (1505, 9978), (1663, 9030), (1806, 8315), (3010, 4989), (3326, 4515)]