218609640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{607249}}^1$

素因数の和:607266

約数の個数: 48

約数和(自身を含む): 710482500

約数和(自身を除く): 491872860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 607249, 1214498, 1821747, 2428996, 3036245, 3643494, 4857992, 5465241, 6072490, 7286988, 9108735, 10930482, 12144980, 14573976, 18217470, 21860964, 24289960, 27326205, 36434940, 43721928, 54652410, 72869880, 109304820, 218609640]

約数ペア:

[(1, 218609640), (2, 109304820), (3, 72869880), (4, 54652410), (5, 43721928), (6, 36434940), (8, 27326205), (9, 24289960), (10, 21860964), (12, 18217470), (15, 14573976), (18, 12144980), (20, 10930482), (24, 9108735), (30, 7286988), (36, 6072490), (40, 5465241), (45, 4857992), (60, 3643494), (72, 3036245), (90, 2428996), (120, 1821747), (180, 1214498), (360, 607249)]