90921000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{30307}}^1$

素因数の和:30331

約数の個数: 64

約数和(自身を含む): 283682880

約数和(自身を除く): 192761880

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, 30307, 60614, 90921, 121228, 151535, 181842, 242456, 303070, 363684, 454605, 606140, 727368, 757675, 909210, 1212280, 1515350, 1818420, 2273025, 3030700, 3636840, 3788375, 4546050, 6061400, 7576750, 9092100, 11365125, 15153500, 18184200, 22730250, 30307000, 45460500, 90921000]

約数ペア:

[(1, 90921000), (2, 45460500), (3, 30307000), (4, 22730250), (5, 18184200), (6, 15153500), (8, 11365125), (10, 9092100), (12, 7576750), (15, 6061400), (20, 4546050), (24, 3788375), (25, 3636840), (30, 3030700), (40, 2273025), (50, 1818420), (60, 1515350), (75, 1212280), (100, 909210), (120, 757675), (125, 727368), (150, 606140), (200, 454605), (250, 363684), (300, 303070), (375, 242456), (500, 181842), (600, 151535), (750, 121228), (1000, 90921), (1500, 60614), (3000, 30307)]