21035610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6317}}^1$

素因数の和:6367

約数の個数: 48

約数和(自身を含む): 56179656

約数和(自身を除く): 35144046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 6317, 12634, 18951, 31585, 37902, 56853, 63170, 94755, 113706, 189510, 233729, 284265, 467458, 568530, 701187, 1168645, 1402374, 2103561, 2337290, 3505935, 4207122, 7011870, 10517805, 21035610]

約数ペア:

[(1, 21035610), (2, 10517805), (3, 7011870), (5, 4207122), (6, 3505935), (9, 2337290), (10, 2103561), (15, 1402374), (18, 1168645), (30, 701187), (37, 568530), (45, 467458), (74, 284265), (90, 233729), (111, 189510), (185, 113706), (222, 94755), (333, 63170), (370, 56853), (555, 37902), (666, 31585), (1110, 18951), (1665, 12634), (3330, 6317)]