2152985220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11961029}}^1$

素因数の和:11961044

約数の個数: 36

約数和(自身を含む): 6530722380

約数和(自身を除く): 4377737160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11961029, 23922058, 35883087, 47844116, 59805145, 71766174, 107649261, 119610290, 143532348, 179415435, 215298522, 239220580, 358830870, 430597044, 538246305, 717661740, 1076492610, 2152985220]

約数ペア:

[(1, 2152985220), (2, 1076492610), (3, 717661740), (4, 538246305), (5, 430597044), (6, 358830870), (9, 239220580), (10, 215298522), (12, 179415435), (15, 143532348), (18, 119610290), (20, 107649261), (30, 71766174), (36, 59805145), (45, 47844116), (60, 35883087), (90, 23922058), (180, 11961029)]