30503240

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2753}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 68905080

約数和(自身を除く): 38401840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2753, 2770, 5506, 5540, 11012, 11080, 13765, 22024, 27530, 55060, 110120, 762581, 1525162, 3050324, 3812905, 6100648, 7625810, 15251620, 30503240]

約数ペア:

[(1, 30503240), (2, 15251620), (4, 7625810), (5, 6100648), (8, 3812905), (10, 3050324), (20, 1525162), (40, 762581), (277, 110120), (554, 55060), (1108, 27530), (1385, 22024), (2216, 13765), (2753, 11080), (2770, 11012), (5506, 5540)]