1230721868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{883}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 2316787200

約数和(自身を除く): 1086065332

約数列:

[1, 2, 4, 17, 34, 68, 103, 199, 206, 398, 412, 796, 883, 1751, 1766, 3383, 3502, 3532, 6766, 7004, 13532, 15011, 20497, 30022, 40994, 60044, 81988, 90949, 175717, 181898, 348449, 351434, 363796, 696898, 702868, 1393796, 1546133, 2987189, 3092266, 5974378, 6184532, 11948756, 18098851, 36197702, 72395404, 307680467, 615360934, 1230721868]

約数ペア:

[(1, 1230721868), (2, 615360934), (4, 307680467), (17, 72395404), (34, 36197702), (68, 18098851), (103, 11948756), (199, 6184532), (206, 5974378), (398, 3092266), (412, 2987189), (796, 1546133), (883, 1393796), (1751, 702868), (1766, 696898), (3383, 363796), (3502, 351434), (3532, 348449), (6766, 181898), (7004, 175717), (13532, 90949), (15011, 81988), (20497, 60044), (30022, 40994)]