8441460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2077

約数の個数: 72

約数和(自身を含む): 26732160

約数和(自身を除く): 18290700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2039, 2070, 4078, 4140, 6117, 8156, 10195, 12234, 18351, 20390, 24468, 30585, 36702, 40780, 46897, 61170, 73404, 91755, 93794, 122340, 140691, 183510, 187588, 234485, 281382, 367020, 422073, 468970, 562764, 703455, 844146, 937940, 1406910, 1688292, 2110365, 2813820, 4220730, 8441460]

約数ペア:

[(1, 8441460), (2, 4220730), (3, 2813820), (4, 2110365), (5, 1688292), (6, 1406910), (9, 937940), (10, 844146), (12, 703455), (15, 562764), (18, 468970), (20, 422073), (23, 367020), (30, 281382), (36, 234485), (45, 187588), (46, 183510), (60, 140691), (69, 122340), (90, 93794), (92, 91755), (115, 73404), (138, 61170), (180, 46897), (207, 40780), (230, 36702), (276, 30585), (345, 24468), (414, 20390), (460, 18351), (690, 12234), (828, 10195), (1035, 8156), (1380, 6117), (2039, 4140), (2070, 4078)]