91245780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1129}}^1$

素因数の和:1593

約数の個数: 72

約数和(自身を含む): 277641000

約数和(自身を除く): 186395220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 898, 1129, 1347, 1796, 2245, 2258, 2694, 3387, 4041, 4490, 4516, 5388, 5645, 6735, 6774, 8082, 8980, 10161, 11290, 13470, 13548, 16164, 16935, 20205, 20322, 22580, 26940, 33870, 40410, 40644, 50805, 67740, 80820, 101610, 203220, 506921, 1013842, 1520763, 2027684, 2534605, 3041526, 4562289, 5069210, 6083052, 7603815, 9124578, 10138420, 15207630, 18249156, 22811445, 30415260, 45622890, 91245780]

約数ペア:

[(1, 91245780), (2, 45622890), (3, 30415260), (4, 22811445), (5, 18249156), (6, 15207630), (9, 10138420), (10, 9124578), (12, 7603815), (15, 6083052), (18, 5069210), (20, 4562289), (30, 3041526), (36, 2534605), (45, 2027684), (60, 1520763), (90, 1013842), (180, 506921), (449, 203220), (898, 101610), (1129, 80820), (1347, 67740), (1796, 50805), (2245, 40644), (2258, 40410), (2694, 33870), (3387, 26940), (4041, 22580), (4490, 20322), (4516, 20205), (5388, 16935), (5645, 16164), (6735, 13548), (6774, 13470), (8082, 11290), (8980, 10161)]