89691480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{249143}}^1$

素因数の和:249160

約数の個数: 48

約数和(自身を含む): 291498480

約数和(自身を除く): 201807000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 249143, 498286, 747429, 996572, 1245715, 1494858, 1993144, 2242287, 2491430, 2989716, 3737145, 4484574, 4982860, 5979432, 7474290, 8969148, 9965720, 11211435, 14948580, 17938296, 22422870, 29897160, 44845740, 89691480]

約数ペア:

[(1, 89691480), (2, 44845740), (3, 29897160), (4, 22422870), (5, 17938296), (6, 14948580), (8, 11211435), (9, 9965720), (10, 8969148), (12, 7474290), (15, 5979432), (18, 4982860), (20, 4484574), (24, 3737145), (30, 2989716), (36, 2491430), (40, 2242287), (45, 1993144), (60, 1494858), (72, 1245715), (90, 996572), (120, 747429), (180, 498286), (360, 249143)]