21326490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:365

約数の個数: 80

約数和(自身を含む): 58100328

約数和(自身を除く): 36773838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 113, 135, 162, 226, 233, 270, 339, 405, 466, 565, 678, 699, 810, 1017, 1130, 1165, 1398, 1695, 2034, 2097, 2330, 3051, 3390, 3495, 4194, 5085, 6102, 6291, 6990, 9153, 10170, 10485, 12582, 15255, 18306, 18873, 20970, 26329, 30510, 31455, 37746, 45765, 52658, 62910, 78987, 91530, 94365, 131645, 157974, 188730, 236961, 263290, 394935, 473922, 710883, 789870, 1184805, 1421766, 2132649, 2369610, 3554415, 4265298, 7108830, 10663245, 21326490]

約数ペア:

[(1, 21326490), (2, 10663245), (3, 7108830), (5, 4265298), (6, 3554415), (9, 2369610), (10, 2132649), (15, 1421766), (18, 1184805), (27, 789870), (30, 710883), (45, 473922), (54, 394935), (81, 263290), (90, 236961), (113, 188730), (135, 157974), (162, 131645), (226, 94365), (233, 91530), (270, 78987), (339, 62910), (405, 52658), (466, 45765), (565, 37746), (678, 31455), (699, 30510), (810, 26329), (1017, 20970), (1130, 18873), (1165, 18306), (1398, 15255), (1695, 12582), (2034, 10485), (2097, 10170), (2330, 9153), (3051, 6990), (3390, 6291), (3495, 6102), (4194, 5085)]