20171378970

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{922331}}^1$

素因数の和:922359

約数の個数: 64

約数和(自身を含む): 54454481280

約数和(自身を除く): 34283102310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2430, 3645, 4374, 7290, 10935, 21870, 922331, 1844662, 2766993, 4611655, 5533986, 8300979, 9223310, 13834965, 16601958, 24902937, 27669930, 41504895, 49805874, 74708811, 83009790, 124514685, 149417622, 224126433, 249029370, 373544055, 448252866, 672379299, 747088110, 1120632165, 1344758598, 2017137897, 2241264330, 3361896495, 4034275794, 6723792990, 10085689485, 20171378970]

約数ペア:

[(1, 20171378970), (2, 10085689485), (3, 6723792990), (5, 4034275794), (6, 3361896495), (9, 2241264330), (10, 2017137897), (15, 1344758598), (18, 1120632165), (27, 747088110), (30, 672379299), (45, 448252866), (54, 373544055), (81, 249029370), (90, 224126433), (135, 149417622), (162, 124514685), (243, 83009790), (270, 74708811), (405, 49805874), (486, 41504895), (729, 27669930), (810, 24902937), (1215, 16601958), (1458, 13834965), (2187, 9223310), (2430, 8300979), (3645, 5533986), (4374, 4611655), (7290, 2766993), (10935, 1844662), (21870, 922331)]