81193740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12647}}^1$

素因数の和:12766

約数の個数: 48

約数和(自身を含む): 229485312

約数和(自身を除く): 148291572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 12647, 25294, 37941, 50588, 63235, 75882, 126470, 151764, 189705, 252940, 379410, 758820, 1353229, 2706458, 4059687, 5412916, 6766145, 8119374, 13532290, 16238748, 20298435, 27064580, 40596870, 81193740]

約数ペア:

[(1, 81193740), (2, 40596870), (3, 27064580), (4, 20298435), (5, 16238748), (6, 13532290), (10, 8119374), (12, 6766145), (15, 5412916), (20, 4059687), (30, 2706458), (60, 1353229), (107, 758820), (214, 379410), (321, 252940), (428, 189705), (535, 151764), (642, 126470), (1070, 75882), (1284, 63235), (1605, 50588), (2140, 37941), (3210, 25294), (6420, 12647)]