18898680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157489}}^1$

素因数の和:157503

約数の個数: 32

約数和(自身を含む): 56696400

約数和(自身を除く): 37797720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157489, 314978, 472467, 629956, 787445, 944934, 1259912, 1574890, 1889868, 2362335, 3149780, 3779736, 4724670, 6299560, 9449340, 18898680]

約数ペア:

[(1, 18898680), (2, 9449340), (3, 6299560), (4, 4724670), (5, 3779736), (6, 3149780), (8, 2362335), (10, 1889868), (12, 1574890), (15, 1259912), (20, 944934), (24, 787445), (30, 629956), (40, 472467), (60, 314978), (120, 157489)]