79020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1$

素因数の和:454

約数の個数: 36

約数和(自身を含む): 240240

約数和(自身を除く): 161220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1317, 1756, 2195, 2634, 3951, 4390, 5268, 6585, 7902, 8780, 13170, 15804, 19755, 26340, 39510, 79020]

約数ペア:

[(1, 79020), (2, 39510), (3, 26340), (4, 19755), (5, 15804), (6, 13170), (9, 8780), (10, 7902), (12, 6585), (15, 5268), (18, 4390), (20, 3951), (30, 2634), (36, 2195), (45, 1756), (60, 1317), (90, 878), (180, 439)]