31861560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265513}}^1$

素因数の和:265527

約数の個数: 32

約数和(自身を含む): 95585040

約数和(自身を除く): 63723480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265513, 531026, 796539, 1062052, 1327565, 1593078, 2124104, 2655130, 3186156, 3982695, 5310260, 6372312, 7965390, 10620520, 15930780, 31861560]

約数ペア:

[(1, 31861560), (2, 15930780), (3, 10620520), (4, 7965390), (5, 6372312), (6, 5310260), (8, 3982695), (10, 3186156), (12, 2655130), (15, 2124104), (20, 1593078), (24, 1327565), (30, 1062052), (40, 796539), (60, 531026), (120, 265513)]