30739324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 69474944

約数和(自身を除く): 38735620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 172, 211, 242, 301, 308, 422, 473, 484, 602, 844, 847, 946, 1204, 1477, 1694, 1892, 2321, 2954, 3311, 3388, 4642, 5203, 5908, 6622, 9073, 9284, 10406, 13244, 16247, 18146, 20812, 25531, 32494, 36292, 36421, 51062, 63511, 64988, 72842, 99803, 102124, 127022, 145684, 178717, 199606, 254044, 357434, 399212, 698621, 714868, 1097833, 1397242, 2195666, 2794484, 4391332, 7684831, 15369662, 30739324]

約数ペア:

[(1, 30739324), (2, 15369662), (4, 7684831), (7, 4391332), (11, 2794484), (14, 2195666), (22, 1397242), (28, 1097833), (43, 714868), (44, 698621), (77, 399212), (86, 357434), (121, 254044), (154, 199606), (172, 178717), (211, 145684), (242, 127022), (301, 102124), (308, 99803), (422, 72842), (473, 64988), (484, 63511), (602, 51062), (844, 36421), (847, 36292), (946, 32494), (1204, 25531), (1477, 20812), (1694, 18146), (1892, 16247), (2321, 13244), (2954, 10406), (3311, 9284), (3388, 9073), (4642, 6622), (5203, 5908)]