31423290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45541}}^1$

素因数の和:45574

約数の個数: 32

約数和(自身を含む): 78696576

約数和(自身を除く): 47273286

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 45541, 91082, 136623, 227705, 273246, 455410, 683115, 1047443, 1366230, 2094886, 3142329, 5237215, 6284658, 10474430, 15711645, 31423290]

約数ペア:

[(1, 31423290), (2, 15711645), (3, 10474430), (5, 6284658), (6, 5237215), (10, 3142329), (15, 2094886), (23, 1366230), (30, 1047443), (46, 683115), (69, 455410), (115, 273246), (138, 227705), (230, 136623), (345, 91082), (690, 45541)]