180709416

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{80963}}^1$

素因数の和:81006

約数の個数: 48

約数和(自身を含む): 505215360

約数和(自身を除く): 324505944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 80963, 161926, 242889, 323852, 485778, 647704, 728667, 971556, 1457334, 1943112, 2509853, 2914668, 5019706, 5829336, 7529559, 10039412, 15059118, 20078824, 22588677, 30118236, 45177354, 60236472, 90354708, 180709416]

約数ペア:

[(1, 180709416), (2, 90354708), (3, 60236472), (4, 45177354), (6, 30118236), (8, 22588677), (9, 20078824), (12, 15059118), (18, 10039412), (24, 7529559), (31, 5829336), (36, 5019706), (62, 2914668), (72, 2509853), (93, 1943112), (124, 1457334), (186, 971556), (248, 728667), (279, 647704), (372, 485778), (558, 323852), (744, 242889), (1116, 161926), (2232, 80963)]