89631180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{863}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 272668032

約数和(自身を除く): 183036852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 577, 863, 1154, 1726, 1731, 2308, 2589, 2885, 3452, 3462, 4315, 5178, 5193, 5770, 6924, 7767, 8630, 8655, 10356, 10386, 11540, 12945, 15534, 17260, 17310, 20772, 25890, 25965, 31068, 34620, 38835, 51780, 51930, 77670, 103860, 155340, 497951, 995902, 1493853, 1991804, 2489755, 2987706, 4481559, 4979510, 5975412, 7469265, 8963118, 9959020, 14938530, 17926236, 22407795, 29877060, 44815590, 89631180]

約数ペア:

[(1, 89631180), (2, 44815590), (3, 29877060), (4, 22407795), (5, 17926236), (6, 14938530), (9, 9959020), (10, 8963118), (12, 7469265), (15, 5975412), (18, 4979510), (20, 4481559), (30, 2987706), (36, 2489755), (45, 1991804), (60, 1493853), (90, 995902), (180, 497951), (577, 155340), (863, 103860), (1154, 77670), (1726, 51930), (1731, 51780), (2308, 38835), (2589, 34620), (2885, 31068), (3452, 25965), (3462, 25890), (4315, 20772), (5178, 17310), (5193, 17260), (5770, 15534), (6924, 12945), (7767, 11540), (8630, 10386), (8655, 10356)]