1648530

素因数分解:

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

素因数の和:1435

約数の個数: 48

約数和(自身を含む): 4619160

約数和(自身を除く): 2970630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1409, 2818, 4227, 7045, 8454, 12681, 14090, 18317, 21135, 25362, 36634, 42270, 54951, 63405, 91585, 109902, 126810, 164853, 183170, 274755, 329706, 549510, 824265, 1648530]

約数ペア:

[(1, 1648530), (2, 824265), (3, 549510), (5, 329706), (6, 274755), (9, 183170), (10, 164853), (13, 126810), (15, 109902), (18, 91585), (26, 63405), (30, 54951), (39, 42270), (45, 36634), (65, 25362), (78, 21135), (90, 18317), (117, 14090), (130, 12681), (195, 8454), (234, 7045), (390, 4227), (585, 2818), (1170, 1409)]