1966604820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{181087}}^1$

素因数の和:181280

約数の個数: 48

約数和(自身を含む): 5536946688

約数和(自身を除く): 3570341868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 181087, 362174, 543261, 724348, 905435, 1086522, 1810870, 2173044, 2716305, 3621740, 5432610, 10865220, 32776747, 65553494, 98330241, 131106988, 163883735, 196660482, 327767470, 393320964, 491651205, 655534940, 983302410, 1966604820]

約数ペア:

[(1, 1966604820), (2, 983302410), (3, 655534940), (4, 491651205), (5, 393320964), (6, 327767470), (10, 196660482), (12, 163883735), (15, 131106988), (20, 98330241), (30, 65553494), (60, 32776747), (181, 10865220), (362, 5432610), (543, 3621740), (724, 2716305), (905, 2173044), (1086, 1810870), (1810, 1086522), (2172, 905435), (2715, 724348), (3620, 543261), (5430, 362174), (10860, 181087)]