138156330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{354247}}^1$

素因数の和:354270

約数の個数: 32

約数和(自身を含む): 357081984

約数和(自身を除く): 218925654

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 354247, 708494, 1062741, 1771235, 2125482, 3542470, 4605211, 5313705, 9210422, 10627410, 13815633, 23026055, 27631266, 46052110, 69078165, 138156330]

約数ペア:

[(1, 138156330), (2, 69078165), (3, 46052110), (5, 27631266), (6, 23026055), (10, 13815633), (13, 10627410), (15, 9210422), (26, 5313705), (30, 4605211), (39, 3542470), (65, 2125482), (78, 1771235), (130, 1062741), (195, 708494), (390, 354247)]