2486688990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{129313}}^1$

素因数の和:129964

約数の個数: 32

約数和(自身を含む): 5977410336

約数和(自身を除く): 3490721346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 1282, 1923, 3205, 3846, 6410, 9615, 19230, 129313, 258626, 387939, 646565, 775878, 1293130, 1939695, 3879390, 82889633, 165779266, 248668899, 414448165, 497337798, 828896330, 1243344495, 2486688990]

約数ペア:

[(1, 2486688990), (2, 1243344495), (3, 828896330), (5, 497337798), (6, 414448165), (10, 248668899), (15, 165779266), (30, 82889633), (641, 3879390), (1282, 1939695), (1923, 1293130), (3205, 775878), (3846, 646565), (6410, 387939), (9615, 258626), (19230, 129313)]