70842780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{393571}}^1$

素因数の和:393586

約数の個数: 36

約数和(自身を含む): 214890312

約数和(自身を除く): 144047532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 393571, 787142, 1180713, 1574284, 1967855, 2361426, 3542139, 3935710, 4722852, 5903565, 7084278, 7871420, 11807130, 14168556, 17710695, 23614260, 35421390, 70842780]

約数ペア:

[(1, 70842780), (2, 35421390), (3, 23614260), (4, 17710695), (5, 14168556), (6, 11807130), (9, 7871420), (10, 7084278), (12, 5903565), (15, 4722852), (18, 3935710), (20, 3542139), (30, 2361426), (36, 1967855), (45, 1574284), (60, 1180713), (90, 787142), (180, 393571)]