65981880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{183283}}^1$

素因数の和:183300

約数の個数: 48

約数和(自身を含む): 214442280

約数和(自身を除く): 148460400

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, 183283, 366566, 549849, 733132, 916415, 1099698, 1466264, 1649547, 1832830, 2199396, 2749245, 3299094, 3665660, 4398792, 5498490, 6598188, 7331320, 8247735, 10996980, 13196376, 16495470, 21993960, 32990940, 65981880]

約数ペア:

[(1, 65981880), (2, 32990940), (3, 21993960), (4, 16495470), (5, 13196376), (6, 10996980), (8, 8247735), (9, 7331320), (10, 6598188), (12, 5498490), (15, 4398792), (18, 3665660), (20, 3299094), (24, 2749245), (30, 2199396), (36, 1832830), (40, 1649547), (45, 1466264), (60, 1099698), (72, 916415), (90, 733132), (120, 549849), (180, 366566), (360, 183283)]