30259788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 78458688

約数和(自身を除く): 48198900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 347, 507, 516, 559, 676, 694, 1014, 1041, 1118, 1388, 1677, 2028, 2082, 2236, 3354, 4164, 4511, 6708, 7267, 9022, 13533, 14534, 14921, 18044, 21801, 27066, 29068, 29842, 43602, 44763, 54132, 58643, 59684, 87204, 89526, 117286, 175929, 179052, 193973, 234572, 351858, 387946, 581919, 703716, 775892, 1163838, 2327676, 2521649, 5043298, 7564947, 10086596, 15129894, 30259788]

約数ペア:

[(1, 30259788), (2, 15129894), (3, 10086596), (4, 7564947), (6, 5043298), (12, 2521649), (13, 2327676), (26, 1163838), (39, 775892), (43, 703716), (52, 581919), (78, 387946), (86, 351858), (129, 234572), (156, 193973), (169, 179052), (172, 175929), (258, 117286), (338, 89526), (347, 87204), (507, 59684), (516, 58643), (559, 54132), (676, 44763), (694, 43602), (1014, 29842), (1041, 29068), (1118, 27066), (1388, 21801), (1677, 18044), (2028, 14921), (2082, 14534), (2236, 13533), (3354, 9022), (4164, 7267), (4511, 6708)]