30404820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1619}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 85458240

約数和(自身を除く): 55053420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1619, 1878, 3130, 3238, 3756, 4695, 4857, 6260, 6476, 8095, 9390, 9714, 16190, 18780, 19428, 24285, 32380, 48570, 97140, 506747, 1013494, 1520241, 2026988, 2533735, 3040482, 5067470, 6080964, 7601205, 10134940, 15202410, 30404820]

約数ペア:

[(1, 30404820), (2, 15202410), (3, 10134940), (4, 7601205), (5, 6080964), (6, 5067470), (10, 3040482), (12, 2533735), (15, 2026988), (20, 1520241), (30, 1013494), (60, 506747), (313, 97140), (626, 48570), (939, 32380), (1252, 24285), (1565, 19428), (1619, 18780), (1878, 16190), (3130, 9714), (3238, 9390), (3756, 8095), (4695, 6476), (4857, 6260)]