81261060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4327}}^1$

素因数の和:4652

約数の個数: 48

約数和(自身を含む): 228310656

約数和(自身を除く): 147049596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1878, 3130, 3756, 4327, 4695, 6260, 8654, 9390, 12981, 17308, 18780, 21635, 25962, 43270, 51924, 64905, 86540, 129810, 259620, 1354351, 2708702, 4063053, 5417404, 6771755, 8126106, 13543510, 16252212, 20315265, 27087020, 40630530, 81261060]

約数ペア:

[(1, 81261060), (2, 40630530), (3, 27087020), (4, 20315265), (5, 16252212), (6, 13543510), (10, 8126106), (12, 6771755), (15, 5417404), (20, 4063053), (30, 2708702), (60, 1354351), (313, 259620), (626, 129810), (939, 86540), (1252, 64905), (1565, 51924), (1878, 43270), (3130, 25962), (3756, 21635), (4327, 18780), (4695, 17308), (6260, 12981), (8654, 9390)]