121978680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1016489}}^1$

素因数の和:1016503

約数の個数: 32

約数和(自身を含む): 365936400

約数和(自身を除く): 243957720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1016489, 2032978, 3049467, 4065956, 5082445, 6098934, 8131912, 10164890, 12197868, 15247335, 20329780, 24395736, 30494670, 40659560, 60989340, 121978680]

約数ペア:

[(1, 121978680), (2, 60989340), (3, 40659560), (4, 30494670), (5, 24395736), (6, 20329780), (8, 15247335), (10, 12197868), (12, 10164890), (15, 8131912), (20, 6098934), (24, 5082445), (30, 4065956), (40, 3049467), (60, 2032978), (120, 1016489)]