40787190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1979}}^1$

素因数の和:2221

約数の個数: 48

約数和(自身を含む): 106563600

約数和(自身を除く): 65776410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 1145, 1374, 1979, 2061, 2290, 3435, 3958, 4122, 5937, 6870, 9895, 10305, 11874, 17811, 19790, 20610, 29685, 35622, 59370, 89055, 178110, 453191, 906382, 1359573, 2265955, 2719146, 4078719, 4531910, 6797865, 8157438, 13595730, 20393595, 40787190]

約数ペア:

[(1, 40787190), (2, 20393595), (3, 13595730), (5, 8157438), (6, 6797865), (9, 4531910), (10, 4078719), (15, 2719146), (18, 2265955), (30, 1359573), (45, 906382), (90, 453191), (229, 178110), (458, 89055), (687, 59370), (1145, 35622), (1374, 29685), (1979, 20610), (2061, 19790), (2290, 17811), (3435, 11874), (3958, 10305), (4122, 9895), (5937, 6870)]