231810390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{122651}}^1$

素因数の和:122674

約数の個数: 64

約数和(自身を含む): 706475520

約数和(自身を除く): 474665130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 122651, 245302, 367953, 613255, 735906, 858557, 1103859, 1226510, 1717114, 1839765, 2207718, 2575671, 3311577, 3679530, 4292785, 5151342, 5519295, 6623154, 7727013, 8585570, 11038590, 12878355, 15454026, 16557885, 23181039, 25756710, 33115770, 38635065, 46362078, 77270130, 115905195, 231810390]

約数ペア:

[(1, 231810390), (2, 115905195), (3, 77270130), (5, 46362078), (6, 38635065), (7, 33115770), (9, 25756710), (10, 23181039), (14, 16557885), (15, 15454026), (18, 12878355), (21, 11038590), (27, 8585570), (30, 7727013), (35, 6623154), (42, 5519295), (45, 5151342), (54, 4292785), (63, 3679530), (70, 3311577), (90, 2575671), (105, 2207718), (126, 1839765), (135, 1717114), (189, 1226510), (210, 1103859), (270, 858557), (315, 735906), (378, 613255), (630, 367953), (945, 245302), (1890, 122651)]