64479420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{358219}}^1$

素因数の和:358234

約数の個数: 36

約数和(自身を含む): 195588120

約数和(自身を除く): 131108700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 358219, 716438, 1074657, 1432876, 1791095, 2149314, 3223971, 3582190, 4298628, 5373285, 6447942, 7164380, 10746570, 12895884, 16119855, 21493140, 32239710, 64479420]

約数ペア:

[(1, 64479420), (2, 32239710), (3, 21493140), (4, 16119855), (5, 12895884), (6, 10746570), (9, 7164380), (10, 6447942), (12, 5373285), (15, 4298628), (18, 3582190), (20, 3223971), (30, 2149314), (36, 1791095), (45, 1432876), (60, 1074657), (90, 716438), (180, 358219)]