30772940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 71082144

約数和(自身を除く): 40309204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1021, 1370, 1507, 2042, 2740, 3014, 4084, 5105, 6028, 7535, 10210, 11231, 15070, 20420, 22462, 30140, 44924, 56155, 112310, 139877, 224620, 279754, 559508, 699385, 1398770, 1538647, 2797540, 3077294, 6154588, 7693235, 15386470, 30772940]

約数ペア:

[(1, 30772940), (2, 15386470), (4, 7693235), (5, 6154588), (10, 3077294), (11, 2797540), (20, 1538647), (22, 1398770), (44, 699385), (55, 559508), (110, 279754), (137, 224620), (220, 139877), (274, 112310), (548, 56155), (685, 44924), (1021, 30140), (1370, 22462), (1507, 20420), (2042, 15070), (2740, 11231), (3014, 10210), (4084, 7535), (5105, 6028)]