71324460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{396247}}^1$

素因数の和:396262

約数の個数: 36

約数和(自身を含む): 216351408

約数和(自身を除く): 145026948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 396247, 792494, 1188741, 1584988, 1981235, 2377482, 3566223, 3962470, 4754964, 5943705, 7132446, 7924940, 11887410, 14264892, 17831115, 23774820, 35662230, 71324460]

約数ペア:

[(1, 71324460), (2, 35662230), (3, 23774820), (4, 17831115), (5, 14264892), (6, 11887410), (9, 7924940), (10, 7132446), (12, 5943705), (15, 4754964), (18, 3962470), (20, 3566223), (30, 2377482), (36, 1981235), (45, 1584988), (60, 1188741), (90, 792494), (180, 396247)]