420930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1559}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 1123200

約数和(自身を除く): 702270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1559, 3118, 4677, 7795, 9354, 14031, 15590, 23385, 28062, 42093, 46770, 70155, 84186, 140310, 210465, 420930]

約数ペア:

[(1, 420930), (2, 210465), (3, 140310), (5, 84186), (6, 70155), (9, 46770), (10, 42093), (15, 28062), (18, 23385), (27, 15590), (30, 14031), (45, 9354), (54, 7795), (90, 4677), (135, 3118), (270, 1559)]