31371000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{10457}}^1$

素因数の和:10481

約数の個数: 64

約数和(自身を含む): 97886880

約数和(自身を除く): 66515880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 10457, 20914, 31371, 41828, 52285, 62742, 83656, 104570, 125484, 156855, 209140, 250968, 261425, 313710, 418280, 522850, 627420, 784275, 1045700, 1254840, 1307125, 1568550, 2091400, 2614250, 3137100, 3921375, 5228500, 6274200, 7842750, 10457000, 15685500, 31371000]

約数ペア:

[(1, 31371000), (2, 15685500), (3, 10457000), (4, 7842750), (5, 6274200), (6, 5228500), (8, 3921375), (10, 3137100), (12, 2614250), (15, 2091400), (20, 1568550), (24, 1307125), (25, 1254840), (30, 1045700), (40, 784275), (50, 627420), (60, 522850), (75, 418280), (100, 313710), (120, 261425), (125, 250968), (150, 209140), (200, 156855), (250, 125484), (300, 104570), (375, 83656), (500, 62742), (600, 52285), (750, 41828), (1000, 31371), (1500, 20914), (3000, 10457)]