15015748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 30046464

約数和(自身を除く): 15030716

約数列:

[1, 2, 4, 11, 22, 44, 47, 53, 94, 106, 137, 188, 212, 274, 517, 548, 583, 1034, 1166, 1507, 2068, 2332, 2491, 3014, 4982, 6028, 6439, 7261, 9964, 12878, 14522, 25756, 27401, 29044, 54802, 70829, 79871, 109604, 141658, 159742, 283316, 319484, 341267, 682534, 1365068, 3753937, 7507874, 15015748]

約数ペア:

[(1, 15015748), (2, 7507874), (4, 3753937), (11, 1365068), (22, 682534), (44, 341267), (47, 319484), (53, 283316), (94, 159742), (106, 141658), (137, 109604), (188, 79871), (212, 70829), (274, 54802), (517, 29044), (548, 27401), (583, 25756), (1034, 14522), (1166, 12878), (1507, 9964), (2068, 7261), (2332, 6439), (2491, 6028), (3014, 4982)]