30001387108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{124721}}^1$

素因数の和:124825

約数の個数: 72

約数和(自身を含む): 66882920832

約数和(自身を除く): 36881533724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 121, 142, 154, 242, 284, 308, 484, 497, 781, 847, 994, 1562, 1694, 1988, 3124, 3388, 5467, 8591, 10934, 17182, 21868, 34364, 60137, 120274, 124721, 240548, 249442, 498884, 873047, 1371931, 1746094, 2743862, 3492188, 5487724, 8855191, 9603517, 15091241, 17710382, 19207034, 30182482, 35420764, 38414068, 60364964, 61986337, 97407101, 105638687, 123972674, 194814202, 211277374, 247945348, 389628404, 422554748, 681849707, 1071478111, 1363699414, 2142956222, 2727398828, 4285912444, 7500346777, 15000693554, 30001387108]

約数ペア:

[(1, 30001387108), (2, 15000693554), (4, 7500346777), (7, 4285912444), (11, 2727398828), (14, 2142956222), (22, 1363699414), (28, 1071478111), (44, 681849707), (71, 422554748), (77, 389628404), (121, 247945348), (142, 211277374), (154, 194814202), (242, 123972674), (284, 105638687), (308, 97407101), (484, 61986337), (497, 60364964), (781, 38414068), (847, 35420764), (994, 30182482), (1562, 19207034), (1694, 17710382), (1988, 15091241), (3124, 9603517), (3388, 8855191), (5467, 5487724), (8591, 3492188), (10934, 2743862), (17182, 1746094), (21868, 1371931), (34364, 873047), (60137, 498884), (120274, 249442), (124721, 240548)]