88779420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{493219}}^1$

素因数の和:493234

約数の個数: 36

約数和(自身を含む): 269298120

約数和(自身を除く): 180518700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 493219, 986438, 1479657, 1972876, 2466095, 2959314, 4438971, 4932190, 5918628, 7398285, 8877942, 9864380, 14796570, 17755884, 22194855, 29593140, 44389710, 88779420]

約数ペア:

[(1, 88779420), (2, 44389710), (3, 29593140), (4, 22194855), (5, 17755884), (6, 14796570), (9, 9864380), (10, 8877942), (12, 7398285), (15, 5918628), (18, 4932190), (20, 4438971), (30, 2959314), (36, 2466095), (45, 1972876), (60, 1479657), (90, 986438), (180, 493219)]