81350940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123259}}^1$

素因数の和:123282

約数の個数: 48

約数和(自身を含む): 248492160

約数和(自身を除く): 167141220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 123259, 246518, 369777, 493036, 616295, 739554, 1232590, 1355849, 1479108, 1848885, 2465180, 2711698, 3697770, 4067547, 5423396, 6779245, 7395540, 8135094, 13558490, 16270188, 20337735, 27116980, 40675470, 81350940]

約数ペア:

[(1, 81350940), (2, 40675470), (3, 27116980), (4, 20337735), (5, 16270188), (6, 13558490), (10, 8135094), (11, 7395540), (12, 6779245), (15, 5423396), (20, 4067547), (22, 3697770), (30, 2711698), (33, 2465180), (44, 1848885), (55, 1479108), (60, 1355849), (66, 1232590), (110, 739554), (132, 616295), (165, 493036), (220, 369777), (330, 246518), (660, 123259)]