2715450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 6907296

約数和(自身を除く): 4191846

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 421, 430, 645, 842, 1075, 1263, 1290, 2105, 2150, 2526, 3225, 4210, 6315, 6450, 10525, 12630, 18103, 21050, 31575, 36206, 54309, 63150, 90515, 108618, 181030, 271545, 452575, 543090, 905150, 1357725, 2715450]

約数ペア:

[(1, 2715450), (2, 1357725), (3, 905150), (5, 543090), (6, 452575), (10, 271545), (15, 181030), (25, 108618), (30, 90515), (43, 63150), (50, 54309), (75, 36206), (86, 31575), (129, 21050), (150, 18103), (215, 12630), (258, 10525), (421, 6450), (430, 6315), (645, 4210), (842, 3225), (1075, 2526), (1263, 2150), (1290, 2105)]