138696870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{355633}}^1$

素因数の和:355656

約数の個数: 32

約数和(自身を含む): 358479072

約数和(自身を除く): 219782202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 355633, 711266, 1066899, 1778165, 2133798, 3556330, 4623229, 5334495, 9246458, 10668990, 13869687, 23116145, 27739374, 46232290, 69348435, 138696870]

約数ペア:

[(1, 138696870), (2, 69348435), (3, 46232290), (5, 27739374), (6, 23116145), (10, 13869687), (13, 10668990), (15, 9246458), (26, 5334495), (30, 4623229), (39, 3556330), (65, 2133798), (78, 1778165), (130, 1066899), (195, 711266), (390, 355633)]