17315730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 45226584

約数和(自身を除く): 27910854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 457, 842, 914, 1263, 1371, 2105, 2285, 2526, 2742, 3789, 4113, 4210, 4570, 6315, 6855, 7578, 8226, 12630, 13710, 18945, 20565, 37890, 41130, 192397, 384794, 577191, 961985, 1154382, 1731573, 1923970, 2885955, 3463146, 5771910, 8657865, 17315730]

約数ペア:

[(1, 17315730), (2, 8657865), (3, 5771910), (5, 3463146), (6, 2885955), (9, 1923970), (10, 1731573), (15, 1154382), (18, 961985), (30, 577191), (45, 384794), (90, 192397), (421, 41130), (457, 37890), (842, 20565), (914, 18945), (1263, 13710), (1371, 12630), (2105, 8226), (2285, 7578), (2526, 6855), (2742, 6315), (3789, 4570), (4113, 4210)]