31279260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6599}}^1$

素因数の和:6690

約数の個数: 48

約数和(自身を含む): 88704000

約数和(自身を除く): 57424740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 6599, 13198, 19797, 26396, 32995, 39594, 65990, 79188, 98985, 131980, 197970, 395940, 521321, 1042642, 1563963, 2085284, 2606605, 3127926, 5213210, 6255852, 7819815, 10426420, 15639630, 31279260]

約数ペア:

[(1, 31279260), (2, 15639630), (3, 10426420), (4, 7819815), (5, 6255852), (6, 5213210), (10, 3127926), (12, 2606605), (15, 2085284), (20, 1563963), (30, 1042642), (60, 521321), (79, 395940), (158, 197970), (237, 131980), (316, 98985), (395, 79188), (474, 65990), (790, 39594), (948, 32995), (1185, 26396), (1580, 19797), (2370, 13198), (4740, 6599)]