77780790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{288077}}^1$

素因数の和:288093

約数の個数: 32

約数和(自身を含む): 207416160

約数和(自身を除く): 129635370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 288077, 576154, 864231, 1440385, 1728462, 2592693, 2880770, 4321155, 5185386, 7778079, 8642310, 12963465, 15556158, 25926930, 38890395, 77780790]

約数ペア:

[(1, 77780790), (2, 38890395), (3, 25926930), (5, 15556158), (6, 12963465), (9, 8642310), (10, 7778079), (15, 5185386), (18, 4321155), (27, 2880770), (30, 2592693), (45, 1728462), (54, 1440385), (90, 864231), (135, 576154), (270, 288077)]