31152540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11047}}^1$

素因数の和:11106

約数の個数: 48

約数和(自身を含む): 89091072

約数和(自身を除く): 57938532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 11047, 22094, 33141, 44188, 55235, 66282, 110470, 132564, 165705, 220940, 331410, 519209, 662820, 1038418, 1557627, 2076836, 2596045, 3115254, 5192090, 6230508, 7788135, 10384180, 15576270, 31152540]

約数ペア:

[(1, 31152540), (2, 15576270), (3, 10384180), (4, 7788135), (5, 6230508), (6, 5192090), (10, 3115254), (12, 2596045), (15, 2076836), (20, 1557627), (30, 1038418), (47, 662820), (60, 519209), (94, 331410), (141, 220940), (188, 165705), (235, 132564), (282, 110470), (470, 66282), (564, 55235), (705, 44188), (940, 33141), (1410, 22094), (2820, 11047)]