30687645

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 19631715

約数列:

[1, 3, 5, 15, 89, 127, 181, 267, 381, 445, 543, 635, 905, 1335, 1905, 2715, 11303, 16109, 22987, 33909, 48327, 56515, 68961, 80545, 114935, 169545, 241635, 344805, 2045843, 6137529, 10229215, 30687645]

約数ペア:

[(1, 30687645), (3, 10229215), (5, 6137529), (15, 2045843), (89, 344805), (127, 241635), (181, 169545), (267, 114935), (381, 80545), (445, 68961), (543, 56515), (635, 48327), (905, 33909), (1335, 22987), (1905, 16109), (2715, 11303)]