1520230180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137453}}^1$

素因数の和:137548

約数の個数: 48

約数和(自身を含む): 3694763520

約数和(自身を除く): 2174533340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 137453, 274906, 549812, 687265, 962171, 1374530, 1924342, 2749060, 3848684, 4810855, 9621710, 10858787, 19243420, 21717574, 43435148, 54293935, 76011509, 108587870, 152023018, 217175740, 304046036, 380057545, 760115090, 1520230180]

約数ペア:

[(1, 1520230180), (2, 760115090), (4, 380057545), (5, 304046036), (7, 217175740), (10, 152023018), (14, 108587870), (20, 76011509), (28, 54293935), (35, 43435148), (70, 21717574), (79, 19243420), (140, 10858787), (158, 9621710), (316, 4810855), (395, 3848684), (553, 2749060), (790, 1924342), (1106, 1374530), (1580, 962171), (2212, 687265), (2765, 549812), (5530, 274906), (11060, 137453)]