61216020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{113363}}^1$

素因数の和:113381

約数の個数: 48

約数和(自身を含む): 190451520

約数和(自身を除く): 129235500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 113363, 226726, 340089, 453452, 566815, 680178, 1020267, 1133630, 1360356, 1700445, 2040534, 2267260, 3060801, 3400890, 4081068, 5101335, 6121602, 6801780, 10202670, 12243204, 15304005, 20405340, 30608010, 61216020]

約数ペア:

[(1, 61216020), (2, 30608010), (3, 20405340), (4, 15304005), (5, 12243204), (6, 10202670), (9, 6801780), (10, 6121602), (12, 5101335), (15, 4081068), (18, 3400890), (20, 3060801), (27, 2267260), (30, 2040534), (36, 1700445), (45, 1360356), (54, 1133630), (60, 1020267), (90, 680178), (108, 566815), (135, 453452), (180, 340089), (270, 226726), (540, 113363)]