15315000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1021}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 47890920

約数和(自身を除く): 32575920

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, 625, 750, 1000, 1021, 1250, 1500, 1875, 2042, 2500, 3000, 3063, 3750, 4084, 5000, 5105, 6126, 7500, 8168, 10210, 12252, 15000, 15315, 20420, 24504, 25525, 30630, 40840, 51050, 61260, 76575, 102100, 122520, 127625, 153150, 204200, 255250, 306300, 382875, 510500, 612600, 638125, 765750, 1021000, 1276250, 1531500, 1914375, 2552500, 3063000, 3828750, 5105000, 7657500, 15315000]

約数ペア:

[(1, 15315000), (2, 7657500), (3, 5105000), (4, 3828750), (5, 3063000), (6, 2552500), (8, 1914375), (10, 1531500), (12, 1276250), (15, 1021000), (20, 765750), (24, 638125), (25, 612600), (30, 510500), (40, 382875), (50, 306300), (60, 255250), (75, 204200), (100, 153150), (120, 127625), (125, 122520), (150, 102100), (200, 76575), (250, 61260), (300, 51050), (375, 40840), (500, 30630), (600, 25525), (625, 24504), (750, 20420), (1000, 15315), (1021, 15000), (1250, 12252), (1500, 10210), (1875, 8168), (2042, 7500), (2500, 6126), (3000, 5105), (3063, 5000), (3750, 4084)]