2779020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15439}}^1$

素因数の和:15454

約数の個数: 36

約数和(自身を含む): 8430240

約数和(自身を除く): 5651220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15439, 30878, 46317, 61756, 77195, 92634, 138951, 154390, 185268, 231585, 277902, 308780, 463170, 555804, 694755, 926340, 1389510, 2779020]

約数ペア:

[(1, 2779020), (2, 1389510), (3, 926340), (4, 694755), (5, 555804), (6, 463170), (9, 308780), (10, 277902), (12, 231585), (15, 185268), (18, 154390), (20, 138951), (30, 92634), (36, 77195), (45, 61756), (60, 46317), (90, 30878), (180, 15439)]