20173910670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1238423}}^1$

素因数の和:1238617

約数の個数: 48

約数和(自身を含む): 52742001312

約数和(自身を除く): 32568090642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 5430, 8145, 16290, 1238423, 2476846, 3715269, 6192115, 7430538, 11145807, 12384230, 18576345, 22291614, 37152690, 55729035, 111458070, 224154563, 448309126, 672463689, 1120772815, 1344927378, 2017391067, 2241545630, 3362318445, 4034782134, 6724636890, 10086955335, 20173910670]

約数ペア:

[(1, 20173910670), (2, 10086955335), (3, 6724636890), (5, 4034782134), (6, 3362318445), (9, 2241545630), (10, 2017391067), (15, 1344927378), (18, 1120772815), (30, 672463689), (45, 448309126), (90, 224154563), (181, 111458070), (362, 55729035), (543, 37152690), (905, 22291614), (1086, 18576345), (1629, 12384230), (1810, 11145807), (2715, 7430538), (3258, 6192115), (5430, 3715269), (8145, 2476846), (16290, 1238423)]