30790515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2309}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 25980045

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2309, 2667, 4445, 6927, 11545, 13335, 16163, 34635, 48489, 80815, 242445, 293243, 879729, 1466215, 2052701, 4398645, 6158103, 10263505, 30790515]

約数ペア:

[(1, 30790515), (3, 10263505), (5, 6158103), (7, 4398645), (15, 2052701), (21, 1466215), (35, 879729), (105, 293243), (127, 242445), (381, 80815), (635, 48489), (889, 34635), (1905, 16163), (2309, 13335), (2667, 11545), (4445, 6927)]