79387740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{441043}}^1$

素因数の和:441058

約数の個数: 36

約数和(自身を含む): 240810024

約数和(自身を除く): 161422284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 441043, 882086, 1323129, 1764172, 2205215, 2646258, 3969387, 4410430, 5292516, 6615645, 7938774, 8820860, 13231290, 15877548, 19846935, 26462580, 39693870, 79387740]

約数ペア:

[(1, 79387740), (2, 39693870), (3, 26462580), (4, 19846935), (5, 15877548), (6, 13231290), (9, 8820860), (10, 7938774), (12, 6615645), (15, 5292516), (18, 4410430), (20, 3969387), (30, 2646258), (36, 2205215), (45, 1764172), (60, 1323129), (90, 882086), (180, 441043)]