30042782

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 72

約数和(自身を含む): 61129080

約数和(自身を除く): 31086298

約数列:

[1, 2, 7, 11, 14, 22, 29, 31, 49, 58, 62, 77, 98, 154, 203, 217, 319, 341, 406, 434, 539, 638, 682, 899, 961, 1078, 1421, 1519, 1798, 1922, 2233, 2387, 2842, 3038, 4466, 4774, 6293, 6727, 9889, 10571, 12586, 13454, 15631, 16709, 19778, 21142, 27869, 31262, 33418, 44051, 47089, 55738, 69223, 73997, 88102, 94178, 138446, 147994, 195083, 306559, 390166, 484561, 517979, 613118, 969122, 1035958, 1365581, 2145913, 2731162, 4291826, 15021391, 30042782]

約数ペア:

[(1, 30042782), (2, 15021391), (7, 4291826), (11, 2731162), (14, 2145913), (22, 1365581), (29, 1035958), (31, 969122), (49, 613118), (58, 517979), (62, 484561), (77, 390166), (98, 306559), (154, 195083), (203, 147994), (217, 138446), (319, 94178), (341, 88102), (406, 73997), (434, 69223), (539, 55738), (638, 47089), (682, 44051), (899, 33418), (961, 31262), (1078, 27869), (1421, 21142), (1519, 19778), (1798, 16709), (1922, 15631), (2233, 13454), (2387, 12586), (2842, 10571), (3038, 9889), (4466, 6727), (4774, 6293)]