31202520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6047}}^1$

素因数の和:6104

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 64597800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 6047, 12094, 18141, 24188, 30235, 36282, 48376, 60470, 72564, 90705, 120940, 145128, 181410, 241880, 260021, 362820, 520042, 725640, 780063, 1040084, 1300105, 1560126, 2080168, 2600210, 3120252, 3900315, 5200420, 6240504, 7800630, 10400840, 15601260, 31202520]

約数ペア:

[(1, 31202520), (2, 15601260), (3, 10400840), (4, 7800630), (5, 6240504), (6, 5200420), (8, 3900315), (10, 3120252), (12, 2600210), (15, 2080168), (20, 1560126), (24, 1300105), (30, 1040084), (40, 780063), (43, 725640), (60, 520042), (86, 362820), (120, 260021), (129, 241880), (172, 181410), (215, 145128), (258, 120940), (344, 90705), (430, 72564), (516, 60470), (645, 48376), (860, 36282), (1032, 30235), (1290, 24188), (1720, 18141), (2580, 12094), (5160, 6047)]