30188891551

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{31013}}^1$

素因数の和:31615

約数の個数: 32

約数和(自身を含む): 39181847040

約数和(自身を除く): 8992955489

約数列:

[1, 7, 13, 19, 91, 133, 247, 563, 1729, 3941, 7319, 10697, 31013, 51233, 74879, 139061, 217091, 403169, 589247, 973427, 2822183, 4124729, 7660211, 17460319, 53621477, 122222233, 226984147, 331746061, 1588889029, 2322222427, 4312698793, 30188891551]

約数ペア:

[(1, 30188891551), (7, 4312698793), (13, 2322222427), (19, 1588889029), (91, 331746061), (133, 226984147), (247, 122222233), (563, 53621477), (1729, 17460319), (3941, 7660211), (7319, 4124729), (10697, 2822183), (31013, 973427), (51233, 589247), (74879, 403169), (139061, 217091)]