30774380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 81868416

約数和(自身を除く): 51094036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 457, 481, 518, 740, 910, 914, 962, 1036, 1295, 1820, 1828, 1924, 2285, 2405, 2590, 3199, 3367, 4570, 4810, 5180, 5941, 6398, 6734, 9140, 9620, 11882, 12796, 13468, 15995, 16835, 16909, 23764, 29705, 31990, 33670, 33818, 41587, 59410, 63980, 67340, 67636, 83174, 84545, 118363, 118820, 166348, 169090, 207935, 219817, 236726, 338180, 415870, 439634, 473452, 591815, 831740, 879268, 1099085, 1183630, 1538719, 2198170, 2367260, 3077438, 4396340, 6154876, 7693595, 15387190, 30774380]

約数ペア:

[(1, 30774380), (2, 15387190), (4, 7693595), (5, 6154876), (7, 4396340), (10, 3077438), (13, 2367260), (14, 2198170), (20, 1538719), (26, 1183630), (28, 1099085), (35, 879268), (37, 831740), (52, 591815), (65, 473452), (70, 439634), (74, 415870), (91, 338180), (130, 236726), (140, 219817), (148, 207935), (182, 169090), (185, 166348), (259, 118820), (260, 118363), (364, 84545), (370, 83174), (455, 67636), (457, 67340), (481, 63980), (518, 59410), (740, 41587), (910, 33818), (914, 33670), (962, 31990), (1036, 29705), (1295, 23764), (1820, 16909), (1828, 16835), (1924, 15995), (2285, 13468), (2405, 12796), (2590, 11882), (3199, 9620), (3367, 9140), (4570, 6734), (4810, 6398), (5180, 5941)]