18278125830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{522083}}^1$

素因数の和:522485

約数の個数: 48

約数和(自身を含む): 47645385840

約数和(自身を除く): 29367260010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 778, 1167, 1945, 2334, 3501, 3890, 5835, 7002, 11670, 17505, 35010, 522083, 1044166, 1566249, 2610415, 3132498, 4698747, 5220830, 7831245, 9397494, 15662490, 23493735, 46987470, 203090287, 406180574, 609270861, 1015451435, 1218541722, 1827812583, 2030902870, 3046354305, 3655625166, 6092708610, 9139062915, 18278125830]

約数ペア:

[(1, 18278125830), (2, 9139062915), (3, 6092708610), (5, 3655625166), (6, 3046354305), (9, 2030902870), (10, 1827812583), (15, 1218541722), (18, 1015451435), (30, 609270861), (45, 406180574), (90, 203090287), (389, 46987470), (778, 23493735), (1167, 15662490), (1945, 9397494), (2334, 7831245), (3501, 5220830), (3890, 4698747), (5835, 3132498), (7002, 2610415), (11670, 1566249), (17505, 1044166), (35010, 522083)]