51416520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{428471}}^1$

素因数の和:428485

約数の個数: 32

約数和(自身を含む): 154249920

約数和(自身を除く): 102833400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 428471, 856942, 1285413, 1713884, 2142355, 2570826, 3427768, 4284710, 5141652, 6427065, 8569420, 10283304, 12854130, 17138840, 25708260, 51416520]

約数ペア:

[(1, 51416520), (2, 25708260), (3, 17138840), (4, 12854130), (5, 10283304), (6, 8569420), (8, 6427065), (10, 5141652), (12, 4284710), (15, 3427768), (20, 2570826), (24, 2142355), (30, 1713884), (40, 1285413), (60, 856942), (120, 428471)]