15862680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 52088400

約数和(自身を除く): 36225720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 317, 360, 417, 556, 634, 695, 834, 951, 1112, 1251, 1268, 1390, 1585, 1668, 1902, 2085, 2502, 2536, 2780, 2853, 3170, 3336, 3804, 4170, 4755, 5004, 5560, 5706, 6255, 6340, 7608, 8340, 9510, 10008, 11412, 12510, 12680, 14265, 16680, 19020, 22824, 25020, 28530, 38040, 44063, 50040, 57060, 88126, 114120, 132189, 176252, 220315, 264378, 352504, 396567, 440630, 528756, 660945, 793134, 881260, 1057512, 1321890, 1586268, 1762520, 1982835, 2643780, 3172536, 3965670, 5287560, 7931340, 15862680]

約数ペア:

[(1, 15862680), (2, 7931340), (3, 5287560), (4, 3965670), (5, 3172536), (6, 2643780), (8, 1982835), (9, 1762520), (10, 1586268), (12, 1321890), (15, 1057512), (18, 881260), (20, 793134), (24, 660945), (30, 528756), (36, 440630), (40, 396567), (45, 352504), (60, 264378), (72, 220315), (90, 176252), (120, 132189), (139, 114120), (180, 88126), (278, 57060), (317, 50040), (360, 44063), (417, 38040), (556, 28530), (634, 25020), (695, 22824), (834, 19020), (951, 16680), (1112, 14265), (1251, 12680), (1268, 12510), (1390, 11412), (1585, 10008), (1668, 9510), (1902, 8340), (2085, 7608), (2502, 6340), (2536, 6255), (2780, 5706), (2853, 5560), (3170, 5004), (3336, 4755), (3804, 4170)]