12305860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 31169880

約数和(自身を除く): 18864020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 433, 490, 580, 812, 866, 980, 1015, 1421, 1732, 2030, 2165, 2842, 3031, 4060, 4330, 5684, 6062, 7105, 8660, 12124, 12557, 14210, 15155, 21217, 25114, 28420, 30310, 42434, 50228, 60620, 62785, 84868, 87899, 106085, 125570, 175798, 212170, 251140, 351596, 424340, 439495, 615293, 878990, 1230586, 1757980, 2461172, 3076465, 6152930, 12305860]

約数ペア:

[(1, 12305860), (2, 6152930), (4, 3076465), (5, 2461172), (7, 1757980), (10, 1230586), (14, 878990), (20, 615293), (28, 439495), (29, 424340), (35, 351596), (49, 251140), (58, 212170), (70, 175798), (98, 125570), (116, 106085), (140, 87899), (145, 84868), (196, 62785), (203, 60620), (245, 50228), (290, 42434), (406, 30310), (433, 28420), (490, 25114), (580, 21217), (812, 15155), (866, 14210), (980, 12557), (1015, 12124), (1421, 8660), (1732, 7105), (2030, 6062), (2165, 5684), (2842, 4330), (3031, 4060)]