1330377730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1187}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 2734414848

約数和(自身を除く): 1404037118

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 443, 506, 886, 1187, 1265, 2215, 2374, 2530, 4430, 4873, 5935, 9746, 10189, 11870, 13057, 20378, 24365, 26114, 27301, 48730, 50945, 54602, 65285, 101890, 112079, 130570, 136505, 224158, 273010, 300311, 525841, 560395, 600622, 1051682, 1120790, 1501555, 2629205, 3003110, 5258410, 5784251, 11568502, 12094343, 24188686, 28921255, 57842510, 60471715, 120943430, 133037773, 266075546, 665188865, 1330377730]

約数ペア:

[(1, 1330377730), (2, 665188865), (5, 266075546), (10, 133037773), (11, 120943430), (22, 60471715), (23, 57842510), (46, 28921255), (55, 24188686), (110, 12094343), (115, 11568502), (230, 5784251), (253, 5258410), (443, 3003110), (506, 2629205), (886, 1501555), (1187, 1120790), (1265, 1051682), (2215, 600622), (2374, 560395), (2530, 525841), (4430, 300311), (4873, 273010), (5935, 224158), (9746, 136505), (10189, 130570), (11870, 112079), (13057, 101890), (20378, 65285), (24365, 54602), (26114, 50945), (27301, 48730)]