21103830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21317}}^1$

素因数の和:21341

約数の個数: 48

約数和(自身を含む): 59860944

約数和(自身を除く): 38757114

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 21317, 42634, 63951, 106585, 127902, 191853, 213170, 234487, 319755, 383706, 468974, 639510, 703461, 959265, 1172435, 1406922, 1918530, 2110383, 2344870, 3517305, 4220766, 7034610, 10551915, 21103830]

約数ペア:

[(1, 21103830), (2, 10551915), (3, 7034610), (5, 4220766), (6, 3517305), (9, 2344870), (10, 2110383), (11, 1918530), (15, 1406922), (18, 1172435), (22, 959265), (30, 703461), (33, 639510), (45, 468974), (55, 383706), (66, 319755), (90, 234487), (99, 213170), (110, 191853), (165, 127902), (198, 106585), (330, 63951), (495, 42634), (990, 21317)]