2839260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 8064000

約数和(自身を除く): 5224740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 599, 790, 948, 1185, 1198, 1580, 1797, 2370, 2396, 2995, 3594, 4740, 5990, 7188, 8985, 11980, 17970, 35940, 47321, 94642, 141963, 189284, 236605, 283926, 473210, 567852, 709815, 946420, 1419630, 2839260]

約数ペア:

[(1, 2839260), (2, 1419630), (3, 946420), (4, 709815), (5, 567852), (6, 473210), (10, 283926), (12, 236605), (15, 189284), (20, 141963), (30, 94642), (60, 47321), (79, 35940), (158, 17970), (237, 11980), (316, 8985), (395, 7188), (474, 5990), (599, 4740), (790, 3594), (948, 2995), (1185, 2396), (1198, 2370), (1580, 1797)]