15157500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 46185216

約数和(自身を除く): 31027716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 47, 50, 60, 75, 86, 94, 100, 125, 129, 141, 150, 172, 188, 215, 235, 250, 258, 282, 300, 375, 430, 470, 500, 516, 564, 625, 645, 705, 750, 860, 940, 1075, 1175, 1250, 1290, 1410, 1500, 1875, 2021, 2150, 2350, 2500, 2580, 2820, 3225, 3525, 3750, 4042, 4300, 4700, 5375, 5875, 6063, 6450, 7050, 7500, 8084, 10105, 10750, 11750, 12126, 12900, 14100, 16125, 17625, 20210, 21500, 23500, 24252, 26875, 29375, 30315, 32250, 35250, 40420, 50525, 53750, 58750, 60630, 64500, 70500, 80625, 88125, 101050, 107500, 117500, 121260, 151575, 161250, 176250, 202100, 252625, 303150, 322500, 352500, 505250, 606300, 757875, 1010500, 1263125, 1515750, 2526250, 3031500, 3789375, 5052500, 7578750, 15157500]

約数ペア:

[(1, 15157500), (2, 7578750), (3, 5052500), (4, 3789375), (5, 3031500), (6, 2526250), (10, 1515750), (12, 1263125), (15, 1010500), (20, 757875), (25, 606300), (30, 505250), (43, 352500), (47, 322500), (50, 303150), (60, 252625), (75, 202100), (86, 176250), (94, 161250), (100, 151575), (125, 121260), (129, 117500), (141, 107500), (150, 101050), (172, 88125), (188, 80625), (215, 70500), (235, 64500), (250, 60630), (258, 58750), (282, 53750), (300, 50525), (375, 40420), (430, 35250), (470, 32250), (500, 30315), (516, 29375), (564, 26875), (625, 24252), (645, 23500), (705, 21500), (750, 20210), (860, 17625), (940, 16125), (1075, 14100), (1175, 12900), (1250, 12126), (1290, 11750), (1410, 10750), (1500, 10105), (1875, 8084), (2021, 7500), (2150, 7050), (2350, 6450), (2500, 6063), (2580, 5875), (2820, 5375), (3225, 4700), (3525, 4300), (3750, 4042)]