2400090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 7188480

約数和(自身を除く): 4788390

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1039, 1155, 2078, 2310, 3117, 5195, 6234, 7273, 10390, 11429, 14546, 15585, 21819, 22858, 31170, 34287, 36365, 43638, 57145, 68574, 72730, 80003, 109095, 114290, 160006, 171435, 218190, 240009, 342870, 400015, 480018, 800030, 1200045, 2400090]

約数ペア:

[(1, 2400090), (2, 1200045), (3, 800030), (5, 480018), (6, 400015), (7, 342870), (10, 240009), (11, 218190), (14, 171435), (15, 160006), (21, 114290), (22, 109095), (30, 80003), (33, 72730), (35, 68574), (42, 57145), (55, 43638), (66, 36365), (70, 34287), (77, 31170), (105, 22858), (110, 21819), (154, 15585), (165, 14546), (210, 11429), (231, 10390), (330, 7273), (385, 6234), (462, 5195), (770, 3117), (1039, 2310), (1155, 2078)]