8206980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3236

約数の個数: 48

約数和(自身を含む): 23521344

約数和(自身を除く): 15314364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 3181, 6362, 9543, 12724, 15905, 19086, 31810, 38172, 47715, 63620, 95430, 136783, 190860, 273566, 410349, 547132, 683915, 820698, 1367830, 1641396, 2051745, 2735660, 4103490, 8206980]

約数ペア:

[(1, 8206980), (2, 4103490), (3, 2735660), (4, 2051745), (5, 1641396), (6, 1367830), (10, 820698), (12, 683915), (15, 547132), (20, 410349), (30, 273566), (43, 190860), (60, 136783), (86, 95430), (129, 63620), (172, 47715), (215, 38172), (258, 31810), (430, 19086), (516, 15905), (645, 12724), (860, 9543), (1290, 6362), (2580, 3181)]