1780454934

素因数分解:

$2^1\times 3^2\times {\mathrm{293}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1509

約数の個数: 48

約数和(自身を含む): 3884680800

約数和(自身を除く): 2104225866

約数列:

[1, 2, 3, 6, 9, 18, 293, 439, 586, 769, 878, 879, 1317, 1538, 1758, 2307, 2634, 2637, 3951, 4614, 5274, 6921, 7902, 13842, 128627, 225317, 257254, 337591, 385881, 450634, 675182, 675951, 771762, 1012773, 1157643, 1351902, 2025546, 2027853, 2315286, 3038319, 4055706, 6076638, 98914163, 197828326, 296742489, 593484978, 890227467, 1780454934]

約数ペア:

[(1, 1780454934), (2, 890227467), (3, 593484978), (6, 296742489), (9, 197828326), (18, 98914163), (293, 6076638), (439, 4055706), (586, 3038319), (769, 2315286), (878, 2027853), (879, 2025546), (1317, 1351902), (1538, 1157643), (1758, 1012773), (2307, 771762), (2634, 675951), (2637, 675182), (3951, 450634), (4614, 385881), (5274, 337591), (6921, 257254), (7902, 225317), (13842, 128627)]