308996930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{443}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 645625728

約数和(自身を除く): 336628798

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 373, 374, 443, 746, 886, 935, 1865, 1870, 2215, 3730, 4103, 4430, 4873, 6341, 7531, 8206, 9746, 12682, 15062, 20515, 24365, 31705, 37655, 41030, 48730, 63410, 69751, 75310, 82841, 139502, 165239, 165682, 330478, 348755, 414205, 697510, 826195, 828410, 1652390, 1817629, 2809063, 3635258, 5618126, 9088145, 14045315, 18176290, 28090630, 30899693, 61799386, 154498465, 308996930]

約数ペア:

[(1, 308996930), (2, 154498465), (5, 61799386), (10, 30899693), (11, 28090630), (17, 18176290), (22, 14045315), (34, 9088145), (55, 5618126), (85, 3635258), (110, 2809063), (170, 1817629), (187, 1652390), (373, 828410), (374, 826195), (443, 697510), (746, 414205), (886, 348755), (935, 330478), (1865, 165682), (1870, 165239), (2215, 139502), (3730, 82841), (4103, 75310), (4430, 69751), (4873, 63410), (6341, 48730), (7531, 41030), (8206, 37655), (9746, 31705), (12682, 24365), (15062, 20515)]