15458380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 37477440

約数和(自身を除く): 22019060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1013, 1090, 1526, 2026, 2180, 3052, 3815, 4052, 5065, 7091, 7630, 10130, 14182, 15260, 20260, 28364, 35455, 70910, 110417, 141820, 220834, 441668, 552085, 772919, 1104170, 1545838, 2208340, 3091676, 3864595, 7729190, 15458380]

約数ペア:

[(1, 15458380), (2, 7729190), (4, 3864595), (5, 3091676), (7, 2208340), (10, 1545838), (14, 1104170), (20, 772919), (28, 552085), (35, 441668), (70, 220834), (109, 141820), (140, 110417), (218, 70910), (436, 35455), (545, 28364), (763, 20260), (1013, 15260), (1090, 14182), (1526, 10130), (2026, 7630), (2180, 7091), (3052, 5065), (3815, 4052)]