201278790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{745477}}^1$

素因数の和:745493

約数の個数: 32

約数和(自身を含む): 536744160

約数和(自身を除く): 335465370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 745477, 1490954, 2236431, 3727385, 4472862, 6709293, 7454770, 11182155, 13418586, 20127879, 22364310, 33546465, 40255758, 67092930, 100639395, 201278790]

約数ペア:

[(1, 201278790), (2, 100639395), (3, 67092930), (5, 40255758), (6, 33546465), (9, 22364310), (10, 20127879), (15, 13418586), (18, 11182155), (27, 7454770), (30, 6709293), (45, 4472862), (54, 3727385), (90, 2236431), (135, 1490954), (270, 745477)]