1099020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 3316320

約数和(自身を除く): 2217300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1409, 2818, 4227, 5636, 7045, 8454, 14090, 16908, 18317, 21135, 28180, 36634, 42270, 54951, 73268, 84540, 91585, 109902, 183170, 219804, 274755, 366340, 549510, 1099020]

約数ペア:

[(1, 1099020), (2, 549510), (3, 366340), (4, 274755), (5, 219804), (6, 183170), (10, 109902), (12, 91585), (13, 84540), (15, 73268), (20, 54951), (26, 42270), (30, 36634), (39, 28180), (52, 21135), (60, 18317), (65, 16908), (78, 14090), (130, 8454), (156, 7045), (195, 5636), (260, 4227), (390, 2818), (780, 1409)]