21553110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14087}}^1$

素因数の和:14117

約数の個数: 48

約数和(自身を含む): 59338656

約数和(自身を除く): 37785546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 14087, 28174, 42261, 70435, 84522, 126783, 140870, 211305, 239479, 253566, 422610, 478958, 633915, 718437, 1197395, 1267830, 1436874, 2155311, 2394790, 3592185, 4310622, 7184370, 10776555, 21553110]

約数ペア:

[(1, 21553110), (2, 10776555), (3, 7184370), (5, 4310622), (6, 3592185), (9, 2394790), (10, 2155311), (15, 1436874), (17, 1267830), (18, 1197395), (30, 718437), (34, 633915), (45, 478958), (51, 422610), (85, 253566), (90, 239479), (102, 211305), (153, 140870), (170, 126783), (255, 84522), (306, 70435), (510, 42261), (765, 28174), (1530, 14087)]