162129780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20947}}^1$

素因数の和:21005

約数の個数: 72

約数和(自身を含む): 503254752

約数和(自身を除く): 341124972

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, 1290, 1548, 1935, 2580, 3870, 7740, 20947, 41894, 62841, 83788, 104735, 125682, 188523, 209470, 251364, 314205, 377046, 418940, 628410, 754092, 900721, 942615, 1256820, 1801442, 1885230, 2702163, 3602884, 3770460, 4503605, 5404326, 8106489, 9007210, 10808652, 13510815, 16212978, 18014420, 27021630, 32425956, 40532445, 54043260, 81064890, 162129780]

約数ペア:

[(1, 162129780), (2, 81064890), (3, 54043260), (4, 40532445), (5, 32425956), (6, 27021630), (9, 18014420), (10, 16212978), (12, 13510815), (15, 10808652), (18, 9007210), (20, 8106489), (30, 5404326), (36, 4503605), (43, 3770460), (45, 3602884), (60, 2702163), (86, 1885230), (90, 1801442), (129, 1256820), (172, 942615), (180, 900721), (215, 754092), (258, 628410), (387, 418940), (430, 377046), (516, 314205), (645, 251364), (774, 209470), (860, 188523), (1290, 125682), (1548, 104735), (1935, 83788), (2580, 62841), (3870, 41894), (7740, 20947)]