12928380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5011}}^1$

素因数の和:5066

約数の個数: 48

約数和(自身を含む): 37048704

約数和(自身を除く): 24120324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 5011, 10022, 15033, 20044, 25055, 30066, 50110, 60132, 75165, 100220, 150330, 215473, 300660, 430946, 646419, 861892, 1077365, 1292838, 2154730, 2585676, 3232095, 4309460, 6464190, 12928380]

約数ペア:

[(1, 12928380), (2, 6464190), (3, 4309460), (4, 3232095), (5, 2585676), (6, 2154730), (10, 1292838), (12, 1077365), (15, 861892), (20, 646419), (30, 430946), (43, 300660), (60, 215473), (86, 150330), (129, 100220), (172, 75165), (215, 60132), (258, 50110), (430, 30066), (516, 25055), (645, 20044), (860, 15033), (1290, 10022), (2580, 5011)]