31395960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{87211}}^1$

素因数の和:87228

約数の個数: 48

約数和(自身を含む): 102038040

約数和(自身を除く): 70642080

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, 87211, 174422, 261633, 348844, 436055, 523266, 697688, 784899, 872110, 1046532, 1308165, 1569798, 1744220, 2093064, 2616330, 3139596, 3488440, 3924495, 5232660, 6279192, 7848990, 10465320, 15697980, 31395960]

約数ペア:

[(1, 31395960), (2, 15697980), (3, 10465320), (4, 7848990), (5, 6279192), (6, 5232660), (8, 3924495), (9, 3488440), (10, 3139596), (12, 2616330), (15, 2093064), (18, 1744220), (20, 1569798), (24, 1308165), (30, 1046532), (36, 872110), (40, 784899), (45, 697688), (60, 523266), (72, 436055), (90, 348844), (120, 261633), (180, 174422), (360, 87211)]