25890030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31963}}^1$

素因数の和:31982

約数の個数: 40

約数和(自身を含む): 69617592

約数和(自身を除く): 43727562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 31963, 63926, 95889, 159815, 191778, 287667, 319630, 479445, 575334, 863001, 958890, 1438335, 1726002, 2589003, 2876670, 4315005, 5178006, 8630010, 12945015, 25890030]

約数ペア:

[(1, 25890030), (2, 12945015), (3, 8630010), (5, 5178006), (6, 4315005), (9, 2876670), (10, 2589003), (15, 1726002), (18, 1438335), (27, 958890), (30, 863001), (45, 575334), (54, 479445), (81, 319630), (90, 287667), (135, 191778), (162, 159815), (270, 95889), (405, 63926), (810, 31963)]