85006980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{472261}}^1$

素因数の和:472276

約数の個数: 36

約数和(自身を含む): 257855052

約数和(自身を除く): 172848072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 472261, 944522, 1416783, 1889044, 2361305, 2833566, 4250349, 4722610, 5667132, 7083915, 8500698, 9445220, 14167830, 17001396, 21251745, 28335660, 42503490, 85006980]

約数ペア:

[(1, 85006980), (2, 42503490), (3, 28335660), (4, 21251745), (5, 17001396), (6, 14167830), (9, 9445220), (10, 8500698), (12, 7083915), (15, 5667132), (18, 4722610), (20, 4250349), (30, 2833566), (36, 2361305), (45, 1889044), (60, 1416783), (90, 944522), (180, 472261)]