30671740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 45533060

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 59, 68, 85, 110, 118, 139, 170, 187, 220, 236, 278, 295, 340, 374, 556, 590, 649, 695, 748, 935, 1003, 1180, 1298, 1390, 1529, 1870, 2006, 2363, 2596, 2780, 3058, 3245, 3740, 4012, 4726, 5015, 6116, 6490, 7645, 8201, 9452, 10030, 11033, 11815, 12980, 15290, 16402, 20060, 22066, 23630, 25993, 30580, 32804, 41005, 44132, 47260, 51986, 55165, 82010, 90211, 103972, 110330, 129965, 139417, 164020, 180422, 220660, 259930, 278834, 360844, 451055, 519860, 557668, 697085, 902110, 1394170, 1533587, 1804220, 2788340, 3067174, 6134348, 7667935, 15335870, 30671740]

約数ペア:

[(1, 30671740), (2, 15335870), (4, 7667935), (5, 6134348), (10, 3067174), (11, 2788340), (17, 1804220), (20, 1533587), (22, 1394170), (34, 902110), (44, 697085), (55, 557668), (59, 519860), (68, 451055), (85, 360844), (110, 278834), (118, 259930), (139, 220660), (170, 180422), (187, 164020), (220, 139417), (236, 129965), (278, 110330), (295, 103972), (340, 90211), (374, 82010), (556, 55165), (590, 51986), (649, 47260), (695, 44132), (748, 41005), (935, 32804), (1003, 30580), (1180, 25993), (1298, 23630), (1390, 22066), (1529, 20060), (1870, 16402), (2006, 15290), (2363, 12980), (2596, 11815), (2780, 11033), (3058, 10030), (3245, 9452), (3740, 8201), (4012, 7645), (4726, 6490), (5015, 6116)]