2021848110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{22669}}^1$

素因数の和:23673

約数の個数: 48

約数和(自身を含む): 5262341760

約数和(自身を除く): 3240493650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 991, 1982, 2973, 4955, 5946, 8919, 9910, 14865, 17838, 22669, 29730, 44595, 45338, 68007, 89190, 113345, 136014, 204021, 226690, 340035, 408042, 680070, 1020105, 2040210, 22464979, 44929958, 67394937, 112324895, 134789874, 202184811, 224649790, 336974685, 404369622, 673949370, 1010924055, 2021848110]

約数ペア:

[(1, 2021848110), (2, 1010924055), (3, 673949370), (5, 404369622), (6, 336974685), (9, 224649790), (10, 202184811), (15, 134789874), (18, 112324895), (30, 67394937), (45, 44929958), (90, 22464979), (991, 2040210), (1982, 1020105), (2973, 680070), (4955, 408042), (5946, 340035), (8919, 226690), (9910, 204021), (14865, 136014), (17838, 113345), (22669, 89190), (29730, 68007), (44595, 45338)]