17260020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31963}}^1$

素因数の和:31981

約数の個数: 48

約数和(自身を含む): 53699520

約数和(自身を除く): 36439500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 31963, 63926, 95889, 127852, 159815, 191778, 287667, 319630, 383556, 479445, 575334, 639260, 863001, 958890, 1150668, 1438335, 1726002, 1917780, 2876670, 3452004, 4315005, 5753340, 8630010, 17260020]

約数ペア:

[(1, 17260020), (2, 8630010), (3, 5753340), (4, 4315005), (5, 3452004), (6, 2876670), (9, 1917780), (10, 1726002), (12, 1438335), (15, 1150668), (18, 958890), (20, 863001), (27, 639260), (30, 575334), (36, 479445), (45, 383556), (54, 319630), (60, 287667), (90, 191778), (108, 159815), (135, 127852), (180, 95889), (270, 63926), (540, 31963)]