22780908

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 60278400

約数和(自身を除く): 37497492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 137, 149, 186, 274, 279, 298, 372, 411, 447, 548, 558, 596, 822, 894, 1116, 1233, 1341, 1644, 1788, 2466, 2682, 4247, 4619, 4932, 5364, 8494, 9238, 12741, 13857, 16988, 18476, 20413, 25482, 27714, 38223, 40826, 41571, 50964, 55428, 61239, 76446, 81652, 83142, 122478, 152892, 166284, 183717, 244956, 367434, 632803, 734868, 1265606, 1898409, 2531212, 3796818, 5695227, 7593636, 11390454, 22780908]

約数ペア:

[(1, 22780908), (2, 11390454), (3, 7593636), (4, 5695227), (6, 3796818), (9, 2531212), (12, 1898409), (18, 1265606), (31, 734868), (36, 632803), (62, 367434), (93, 244956), (124, 183717), (137, 166284), (149, 152892), (186, 122478), (274, 83142), (279, 81652), (298, 76446), (372, 61239), (411, 55428), (447, 50964), (548, 41571), (558, 40826), (596, 38223), (822, 27714), (894, 25482), (1116, 20413), (1233, 18476), (1341, 16988), (1644, 13857), (1788, 12741), (2466, 9238), (2682, 8494), (4247, 5364), (4619, 4932)]