90954090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{112289}}^1$

素因数の和:112308

約数の個数: 40

約数和(自身を含む): 244567620

約数和(自身を除く): 153613530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 112289, 224578, 336867, 561445, 673734, 1010601, 1122890, 1684335, 2021202, 3031803, 3368670, 5053005, 6063606, 9095409, 10106010, 15159015, 18190818, 30318030, 45477045, 90954090]

約数ペア:

[(1, 90954090), (2, 45477045), (3, 30318030), (5, 18190818), (6, 15159015), (9, 10106010), (10, 9095409), (15, 6063606), (18, 5053005), (27, 3368670), (30, 3031803), (45, 2021202), (54, 1684335), (81, 1122890), (90, 1010601), (135, 673734), (162, 561445), (270, 336867), (405, 224578), (810, 112289)]