8657220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 28506240

約数和(自身を除く): 19849020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1009, 1430, 1716, 2018, 2145, 2860, 3027, 4036, 4290, 5045, 6054, 8580, 10090, 11099, 12108, 13117, 15135, 20180, 22198, 26234, 30270, 33297, 39351, 44396, 52468, 55495, 60540, 65585, 66594, 78702, 110990, 131170, 133188, 144287, 157404, 166485, 196755, 221980, 262340, 288574, 332970, 393510, 432861, 577148, 665940, 721435, 787020, 865722, 1442870, 1731444, 2164305, 2885740, 4328610, 8657220]

約数ペア:

[(1, 8657220), (2, 4328610), (3, 2885740), (4, 2164305), (5, 1731444), (6, 1442870), (10, 865722), (11, 787020), (12, 721435), (13, 665940), (15, 577148), (20, 432861), (22, 393510), (26, 332970), (30, 288574), (33, 262340), (39, 221980), (44, 196755), (52, 166485), (55, 157404), (60, 144287), (65, 133188), (66, 131170), (78, 110990), (110, 78702), (130, 66594), (132, 65585), (143, 60540), (156, 55495), (165, 52468), (195, 44396), (220, 39351), (260, 33297), (286, 30270), (330, 26234), (390, 22198), (429, 20180), (572, 15135), (660, 13117), (715, 12108), (780, 11099), (858, 10090), (1009, 8580), (1430, 6054), (1716, 5045), (2018, 4290), (2145, 4036), (2860, 3027)]