133000020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{738889}}^1$

素因数の和:738904

約数の個数: 36

約数和(自身を含む): 403433940

約数和(自身を除く): 270433920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 738889, 1477778, 2216667, 2955556, 3694445, 4433334, 6650001, 7388890, 8866668, 11083335, 13300002, 14777780, 22166670, 26600004, 33250005, 44333340, 66500010, 133000020]

約数ペア:

[(1, 133000020), (2, 66500010), (3, 44333340), (4, 33250005), (5, 26600004), (6, 22166670), (9, 14777780), (10, 13300002), (12, 11083335), (15, 8866668), (18, 7388890), (20, 6650001), (30, 4433334), (36, 3694445), (45, 2955556), (60, 2216667), (90, 1477778), (180, 738889)]