308367045

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1439

約数の個数: 72

約数和(自身を含む): 628059744

約数和(自身を除く): 319692699

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 107, 147, 245, 315, 321, 441, 535, 735, 749, 963, 1307, 1605, 2205, 2247, 3745, 3921, 4815, 5243, 6535, 6741, 9149, 11235, 11763, 15729, 19605, 26215, 27447, 33705, 45745, 47187, 58815, 64043, 78645, 82341, 137235, 139849, 192129, 235935, 320215, 411705, 419547, 576387, 699245, 960645, 978943, 1258641, 2097735, 2881935, 2936829, 4894715, 6293205, 6852601, 8810487, 14684145, 20557803, 34263005, 44052435, 61673409, 102789015, 308367045]

約数ペア:

[(1, 308367045), (3, 102789015), (5, 61673409), (7, 44052435), (9, 34263005), (15, 20557803), (21, 14684145), (35, 8810487), (45, 6852601), (49, 6293205), (63, 4894715), (105, 2936829), (107, 2881935), (147, 2097735), (245, 1258641), (315, 978943), (321, 960645), (441, 699245), (535, 576387), (735, 419547), (749, 411705), (963, 320215), (1307, 235935), (1605, 192129), (2205, 139849), (2247, 137235), (3745, 82341), (3921, 78645), (4815, 64043), (5243, 58815), (6535, 47187), (6741, 45745), (9149, 33705), (11235, 27447), (11763, 26215), (15729, 19605)]