7329780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 22774752

約数和(自身を除く): 15444972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 947, 1290, 1548, 1894, 1935, 2580, 2841, 3788, 3870, 4735, 5682, 7740, 8523, 9470, 11364, 14205, 17046, 18940, 28410, 34092, 40721, 42615, 56820, 81442, 85230, 122163, 162884, 170460, 203605, 244326, 366489, 407210, 488652, 610815, 732978, 814420, 1221630, 1465956, 1832445, 2443260, 3664890, 7329780]

約数ペア:

[(1, 7329780), (2, 3664890), (3, 2443260), (4, 1832445), (5, 1465956), (6, 1221630), (9, 814420), (10, 732978), (12, 610815), (15, 488652), (18, 407210), (20, 366489), (30, 244326), (36, 203605), (43, 170460), (45, 162884), (60, 122163), (86, 85230), (90, 81442), (129, 56820), (172, 42615), (180, 40721), (215, 34092), (258, 28410), (387, 18940), (430, 17046), (516, 14205), (645, 11364), (774, 9470), (860, 8523), (947, 7740), (1290, 5682), (1548, 4735), (1894, 3870), (1935, 3788), (2580, 2841)]