1315830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 3297024

約数和(自身を除く): 1981194

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1907, 3814, 5721, 9535, 11442, 19070, 28605, 43861, 57210, 87722, 131583, 219305, 263166, 438610, 657915, 1315830]

約数ペア:

[(1, 1315830), (2, 657915), (3, 438610), (5, 263166), (6, 219305), (10, 131583), (15, 87722), (23, 57210), (30, 43861), (46, 28605), (69, 19070), (115, 11442), (138, 9535), (230, 5721), (345, 3814), (690, 1907)]