30902445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 64074240

約数和(自身を除く): 33171795

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 159, 189, 265, 315, 371, 477, 617, 795, 945, 1113, 1431, 1851, 1855, 2385, 3085, 3339, 4319, 5553, 5565, 7155, 9255, 10017, 12957, 16659, 16695, 21595, 27765, 32701, 38871, 50085, 64785, 83295, 98103, 116613, 163505, 194355, 228907, 294309, 490515, 583065, 686721, 882927, 1144535, 1471545, 2060163, 3433605, 4414635, 6180489, 10300815, 30902445]

約数ペア:

[(1, 30902445), (3, 10300815), (5, 6180489), (7, 4414635), (9, 3433605), (15, 2060163), (21, 1471545), (27, 1144535), (35, 882927), (45, 686721), (53, 583065), (63, 490515), (105, 294309), (135, 228907), (159, 194355), (189, 163505), (265, 116613), (315, 98103), (371, 83295), (477, 64785), (617, 50085), (795, 38871), (945, 32701), (1113, 27765), (1431, 21595), (1851, 16695), (1855, 16659), (2385, 12957), (3085, 10017), (3339, 9255), (4319, 7155), (5553, 5565)]