18285450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 45726240

約数和(自身を除く): 27440790

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 139, 150, 278, 417, 695, 834, 877, 1390, 1754, 2085, 2631, 3475, 4170, 4385, 5262, 6950, 8770, 10425, 13155, 20850, 21925, 26310, 43850, 65775, 121903, 131550, 243806, 365709, 609515, 731418, 1219030, 1828545, 3047575, 3657090, 6095150, 9142725, 18285450]

約数ペア:

[(1, 18285450), (2, 9142725), (3, 6095150), (5, 3657090), (6, 3047575), (10, 1828545), (15, 1219030), (25, 731418), (30, 609515), (50, 365709), (75, 243806), (139, 131550), (150, 121903), (278, 65775), (417, 43850), (695, 26310), (834, 21925), (877, 20850), (1390, 13155), (1754, 10425), (2085, 8770), (2631, 6950), (3475, 5262), (4170, 4385)]