11861945820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{214657}}^1$

素因数の和:214979

約数の個数: 72

約数和(自身を含む): 36098606544

約数和(自身を除く): 24236660724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2763, 3070, 3684, 4605, 5526, 6140, 9210, 11052, 13815, 18420, 27630, 55260, 214657, 429314, 643971, 858628, 1073285, 1287942, 1931913, 2146570, 2575884, 3219855, 3863826, 4293140, 6439710, 7727652, 9659565, 12879420, 19319130, 38638260, 65899699, 131799398, 197699097, 263598796, 329498495, 395398194, 593097291, 658996990, 790796388, 988495485, 1186194582, 1317993980, 1976990970, 2372389164, 2965486455, 3953981940, 5930972910, 11861945820]

約数ペア:

[(1, 11861945820), (2, 5930972910), (3, 3953981940), (4, 2965486455), (5, 2372389164), (6, 1976990970), (9, 1317993980), (10, 1186194582), (12, 988495485), (15, 790796388), (18, 658996990), (20, 593097291), (30, 395398194), (36, 329498495), (45, 263598796), (60, 197699097), (90, 131799398), (180, 65899699), (307, 38638260), (614, 19319130), (921, 12879420), (1228, 9659565), (1535, 7727652), (1842, 6439710), (2763, 4293140), (3070, 3863826), (3684, 3219855), (4605, 2575884), (5526, 2146570), (6140, 1931913), (9210, 1287942), (11052, 1073285), (13815, 858628), (18420, 643971), (27630, 429314), (55260, 214657)]