305492060

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{67289}}^1$

素因数の和:67525

約数の個数: 24

約数和(自身を含む): 644369040

約数和(自身を除く): 338876980

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 67289, 134578, 269156, 336445, 672890, 1345780, 15274603, 30549206, 61098412, 76373015, 152746030, 305492060]

約数ペア:

[(1, 305492060), (2, 152746030), (4, 76373015), (5, 61098412), (10, 30549206), (20, 15274603), (227, 1345780), (454, 672890), (908, 336445), (1135, 269156), (2270, 134578), (4540, 67289)]