3921000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{1307}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 12242880

約数和(自身を除く): 8321880

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, 1307, 1500, 2614, 3000, 3921, 5228, 6535, 7842, 10456, 13070, 15684, 19605, 26140, 31368, 32675, 39210, 52280, 65350, 78420, 98025, 130700, 156840, 163375, 196050, 261400, 326750, 392100, 490125, 653500, 784200, 980250, 1307000, 1960500, 3921000]

約数ペア:

[(1, 3921000), (2, 1960500), (3, 1307000), (4, 980250), (5, 784200), (6, 653500), (8, 490125), (10, 392100), (12, 326750), (15, 261400), (20, 196050), (24, 163375), (25, 156840), (30, 130700), (40, 98025), (50, 78420), (60, 65350), (75, 52280), (100, 39210), (120, 32675), (125, 31368), (150, 26140), (200, 19605), (250, 15684), (300, 13070), (375, 10456), (500, 7842), (600, 6535), (750, 5228), (1000, 3921), (1307, 3000), (1500, 2614)]