4282020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23789}}^1$

素因数の和:23804

約数の個数: 36

約数和(自身を含む): 12989340

約数和(自身を除く): 8707320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 23789, 47578, 71367, 95156, 118945, 142734, 214101, 237890, 285468, 356835, 428202, 475780, 713670, 856404, 1070505, 1427340, 2141010, 4282020]

約数ペア:

[(1, 4282020), (2, 2141010), (3, 1427340), (4, 1070505), (5, 856404), (6, 713670), (9, 475780), (10, 428202), (12, 356835), (15, 285468), (18, 237890), (20, 214101), (30, 142734), (36, 118945), (45, 95156), (60, 71367), (90, 47578), (180, 23789)]