30136980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11681}}^1$

素因数の和:11736

約数の個数: 48

約数和(自身を含む): 86353344

約数和(自身を除く): 56216364

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, 11681, 23362, 35043, 46724, 58405, 70086, 116810, 140172, 175215, 233620, 350430, 502283, 700860, 1004566, 1506849, 2009132, 2511415, 3013698, 5022830, 6027396, 7534245, 10045660, 15068490, 30136980]

約数ペア:

[(1, 30136980), (2, 15068490), (3, 10045660), (4, 7534245), (5, 6027396), (6, 5022830), (10, 3013698), (12, 2511415), (15, 2009132), (20, 1506849), (30, 1004566), (43, 700860), (60, 502283), (86, 350430), (129, 233620), (172, 175215), (215, 140172), (258, 116810), (430, 70086), (516, 58405), (645, 46724), (860, 35043), (1290, 23362), (2580, 11681)]