81912330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{303379}}^1$

素因数の和:303395

約数の個数: 32

約数和(自身を含む): 218433600

約数和(自身を除く): 136521270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 303379, 606758, 910137, 1516895, 1820274, 2730411, 3033790, 4550685, 5460822, 8191233, 9101370, 13652055, 16382466, 27304110, 40956165, 81912330]

約数ペア:

[(1, 81912330), (2, 40956165), (3, 27304110), (5, 16382466), (6, 13652055), (9, 9101370), (10, 8191233), (15, 5460822), (18, 4550685), (27, 3033790), (30, 2730411), (45, 1820274), (54, 1516895), (90, 910137), (135, 606758), (270, 303379)]