380940730

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1\times {\mathrm{859}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 698705280

約数和(自身を除く): 317764550

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 727, 859, 1454, 1718, 3635, 4295, 7270, 8590, 44347, 52399, 88694, 104798, 221735, 261995, 443470, 523990, 624493, 1248986, 3122465, 6244930, 38094073, 76188146, 190470365, 380940730]

約数ペア:

[(1, 380940730), (2, 190470365), (5, 76188146), (10, 38094073), (61, 6244930), (122, 3122465), (305, 1248986), (610, 624493), (727, 523990), (859, 443470), (1454, 261995), (1718, 221735), (3635, 104798), (4295, 88694), (7270, 52399), (8590, 44347)]