25728180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1889}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 46666380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 1889, 2270, 2724, 3405, 3778, 4540, 5667, 6810, 7556, 9445, 11334, 13620, 18890, 22668, 28335, 37780, 56670, 113340, 428803, 857606, 1286409, 1715212, 2144015, 2572818, 4288030, 5145636, 6432045, 8576060, 12864090, 25728180]

約数ペア:

[(1, 25728180), (2, 12864090), (3, 8576060), (4, 6432045), (5, 5145636), (6, 4288030), (10, 2572818), (12, 2144015), (15, 1715212), (20, 1286409), (30, 857606), (60, 428803), (227, 113340), (454, 56670), (681, 37780), (908, 28335), (1135, 22668), (1362, 18890), (1889, 13620), (2270, 11334), (2724, 9445), (3405, 7556), (3778, 6810), (4540, 5667)]