1815662530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 3729058560

約数和(自身を除く): 1913396030

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 79, 86, 110, 113, 158, 215, 226, 395, 430, 473, 565, 790, 869, 946, 1130, 1243, 1738, 1849, 2365, 2486, 3397, 3698, 4345, 4730, 4859, 6215, 6794, 8690, 8927, 9245, 9718, 12430, 16985, 17854, 18490, 20339, 24295, 33970, 37367, 40678, 44635, 48590, 53449, 74734, 89270, 98197, 101695, 106898, 146071, 186835, 196394, 203390, 208937, 267245, 292142, 373670, 383861, 417874, 490985, 534490, 730355, 767722, 981970, 1044685, 1460710, 1606781, 1919305, 2089370, 2298307, 3213562, 3838610, 4222471, 4596614, 8033905, 8444942, 11491535, 16067810, 16506023, 21112355, 22983070, 33012046, 42224710, 82530115, 165060230, 181566253, 363132506, 907831265, 1815662530]

約数ペア:

[(1, 1815662530), (2, 907831265), (5, 363132506), (10, 181566253), (11, 165060230), (22, 82530115), (43, 42224710), (55, 33012046), (79, 22983070), (86, 21112355), (110, 16506023), (113, 16067810), (158, 11491535), (215, 8444942), (226, 8033905), (395, 4596614), (430, 4222471), (473, 3838610), (565, 3213562), (790, 2298307), (869, 2089370), (946, 1919305), (1130, 1606781), (1243, 1460710), (1738, 1044685), (1849, 981970), (2365, 767722), (2486, 730355), (3397, 534490), (3698, 490985), (4345, 417874), (4730, 383861), (4859, 373670), (6215, 292142), (6794, 267245), (8690, 208937), (8927, 203390), (9245, 196394), (9718, 186835), (12430, 146071), (16985, 106898), (17854, 101695), (18490, 98197), (20339, 89270), (24295, 74734), (33970, 53449), (37367, 48590), (40678, 44635)]