90776520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{252157}}^1$

素因数の和:252174

約数の個数: 48

約数和(自身を含む): 295024860

約数和(自身を除く): 204248340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 252157, 504314, 756471, 1008628, 1260785, 1512942, 2017256, 2269413, 2521570, 3025884, 3782355, 4538826, 5043140, 6051768, 7564710, 9077652, 10086280, 11347065, 15129420, 18155304, 22694130, 30258840, 45388260, 90776520]

約数ペア:

[(1, 90776520), (2, 45388260), (3, 30258840), (4, 22694130), (5, 18155304), (6, 15129420), (8, 11347065), (9, 10086280), (10, 9077652), (12, 7564710), (15, 6051768), (18, 5043140), (20, 4538826), (24, 3782355), (30, 3025884), (36, 2521570), (40, 2269413), (45, 2017256), (60, 1512942), (72, 1260785), (90, 1008628), (120, 756471), (180, 504314), (360, 252157)]