77720340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1295339}}^1$

素因数の和:1295351

約数の個数: 24

約数和(自身を含む): 217617120

約数和(自身を除く): 139896780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1295339, 2590678, 3886017, 5181356, 6476695, 7772034, 12953390, 15544068, 19430085, 25906780, 38860170, 77720340]

約数ペア:

[(1, 77720340), (2, 38860170), (3, 25906780), (4, 19430085), (5, 15544068), (6, 12953390), (10, 7772034), (12, 6476695), (15, 5181356), (20, 3886017), (30, 2590678), (60, 1295339)]