89458290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 239425920

約数和(自身を除く): 149967630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 421, 787, 842, 1263, 1574, 2105, 2361, 2526, 3789, 3935, 4210, 4722, 6315, 7083, 7578, 7870, 11367, 11805, 12630, 14166, 18945, 21249, 22734, 23610, 35415, 37890, 42498, 56835, 70830, 106245, 113670, 212490, 331327, 662654, 993981, 1656635, 1987962, 2981943, 3313270, 4969905, 5963886, 8945829, 9939810, 14909715, 17891658, 29819430, 44729145, 89458290]

約数ペア:

[(1, 89458290), (2, 44729145), (3, 29819430), (5, 17891658), (6, 14909715), (9, 9939810), (10, 8945829), (15, 5963886), (18, 4969905), (27, 3313270), (30, 2981943), (45, 1987962), (54, 1656635), (90, 993981), (135, 662654), (270, 331327), (421, 212490), (787, 113670), (842, 106245), (1263, 70830), (1574, 56835), (2105, 42498), (2361, 37890), (2526, 35415), (3789, 23610), (3935, 22734), (4210, 21249), (4722, 18945), (6315, 14166), (7083, 12630), (7578, 11805), (7870, 11367)]