142138680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1184489}}^1$

素因数の和:1184503

約数の個数: 32

約数和(自身を含む): 426416400

約数和(自身を除く): 284277720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1184489, 2368978, 3553467, 4737956, 5922445, 7106934, 9475912, 11844890, 14213868, 17767335, 23689780, 28427736, 35534670, 47379560, 71069340, 142138680]

約数ペア:

[(1, 142138680), (2, 71069340), (3, 47379560), (4, 35534670), (5, 28427736), (6, 23689780), (8, 17767335), (10, 14213868), (12, 11844890), (15, 9475912), (20, 7106934), (24, 5922445), (30, 4737956), (40, 3553467), (60, 2368978), (120, 1184489)]