80461890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1279}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 215654400

約数和(自身を除く): 135192510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 233, 270, 466, 699, 1165, 1279, 1398, 2097, 2330, 2558, 3495, 3837, 4194, 6291, 6395, 6990, 7674, 10485, 11511, 12582, 12790, 19185, 20970, 23022, 31455, 34533, 38370, 57555, 62910, 69066, 115110, 172665, 298007, 345330, 596014, 894021, 1490035, 1788042, 2682063, 2980070, 4470105, 5364126, 8046189, 8940210, 13410315, 16092378, 26820630, 40230945, 80461890]

約数ペア:

[(1, 80461890), (2, 40230945), (3, 26820630), (5, 16092378), (6, 13410315), (9, 8940210), (10, 8046189), (15, 5364126), (18, 4470105), (27, 2980070), (30, 2682063), (45, 1788042), (54, 1490035), (90, 894021), (135, 596014), (233, 345330), (270, 298007), (466, 172665), (699, 115110), (1165, 69066), (1279, 62910), (1398, 57555), (2097, 38370), (2330, 34533), (2558, 31455), (3495, 23022), (3837, 20970), (4194, 19185), (6291, 12790), (6395, 12582), (6990, 11511), (7674, 10485)]