31527480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11423}}^1$

素因数の和:11460

約数の個数: 64

約数和(自身を含む): 98703360

約数和(自身を除く): 67175880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 11423, 22846, 34269, 45692, 57115, 68538, 91384, 114230, 137076, 171345, 228460, 262729, 274152, 342690, 456920, 525458, 685380, 788187, 1050916, 1313645, 1370760, 1576374, 2101832, 2627290, 3152748, 3940935, 5254580, 6305496, 7881870, 10509160, 15763740, 31527480]

約数ペア:

[(1, 31527480), (2, 15763740), (3, 10509160), (4, 7881870), (5, 6305496), (6, 5254580), (8, 3940935), (10, 3152748), (12, 2627290), (15, 2101832), (20, 1576374), (23, 1370760), (24, 1313645), (30, 1050916), (40, 788187), (46, 685380), (60, 525458), (69, 456920), (92, 342690), (115, 274152), (120, 262729), (138, 228460), (184, 171345), (230, 137076), (276, 114230), (345, 91384), (460, 68538), (552, 57115), (690, 45692), (920, 34269), (1380, 22846), (2760, 11423)]