12812030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2377}}^1$

素因数の和:2409

約数の個数: 48

約数和(自身を含む): 29277936

約数和(自身を除く): 16465906

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2377, 2695, 4754, 5390, 11885, 16639, 23770, 26147, 33278, 52294, 83195, 116473, 130735, 166390, 183029, 232946, 261470, 366058, 582365, 915145, 1164730, 1281203, 1830290, 2562406, 6406015, 12812030]

約数ペア:

[(1, 12812030), (2, 6406015), (5, 2562406), (7, 1830290), (10, 1281203), (11, 1164730), (14, 915145), (22, 582365), (35, 366058), (49, 261470), (55, 232946), (70, 183029), (77, 166390), (98, 130735), (110, 116473), (154, 83195), (245, 52294), (385, 33278), (490, 26147), (539, 23770), (770, 16639), (1078, 11885), (2377, 5390), (2695, 4754)]