66898680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557489}}^1$

素因数の和:557503

約数の個数: 32

約数和(自身を含む): 200696400

約数和(自身を除く): 133797720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557489, 1114978, 1672467, 2229956, 2787445, 3344934, 4459912, 5574890, 6689868, 8362335, 11149780, 13379736, 16724670, 22299560, 33449340, 66898680]

約数ペア:

[(1, 66898680), (2, 33449340), (3, 22299560), (4, 16724670), (5, 13379736), (6, 11149780), (8, 8362335), (10, 6689868), (12, 5574890), (15, 4459912), (20, 3344934), (24, 2787445), (30, 2229956), (40, 1672467), (60, 1114978), (120, 557489)]