31856520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265471}}^1$

素因数の和:265485

約数の個数: 32

約数和(自身を含む): 95569920

約数和(自身を除く): 63713400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265471, 530942, 796413, 1061884, 1327355, 1592826, 2123768, 2654710, 3185652, 3982065, 5309420, 6371304, 7964130, 10618840, 15928260, 31856520]

約数ペア:

[(1, 31856520), (2, 15928260), (3, 10618840), (4, 7964130), (5, 6371304), (6, 5309420), (8, 3982065), (10, 3185652), (12, 2654710), (15, 2123768), (20, 1592826), (24, 1327355), (30, 1061884), (40, 796413), (60, 530942), (120, 265471)]