15144940580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1404911}}^1$

素因数の和:1404945

約数の個数: 72

約数和(自身を含む): 40360311936

約数和(自身を除く): 25215371356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 1404911, 2809822, 5619644, 7024555, 9834377, 14049110, 15454021, 19668754, 28098220, 30908042, 39337508, 49171885, 61816084, 68840639, 77270105, 98343770, 108178147, 137681278, 154540210, 196687540, 216356294, 275362556, 309080420, 344203195, 432712588, 540890735, 688406390, 757247029, 1081781470, 1376812780, 1514494058, 2163562940, 3028988116, 3786235145, 7572470290, 15144940580]

約数ペア:

[(1, 15144940580), (2, 7572470290), (4, 3786235145), (5, 3028988116), (7, 2163562940), (10, 1514494058), (11, 1376812780), (14, 1081781470), (20, 757247029), (22, 688406390), (28, 540890735), (35, 432712588), (44, 344203195), (49, 309080420), (55, 275362556), (70, 216356294), (77, 196687540), (98, 154540210), (110, 137681278), (140, 108178147), (154, 98343770), (196, 77270105), (220, 68840639), (245, 61816084), (308, 49171885), (385, 39337508), (490, 30908042), (539, 28098220), (770, 19668754), (980, 15454021), (1078, 14049110), (1540, 9834377), (2156, 7024555), (2695, 5619644), (5390, 2809822), (10780, 1404911)]