30491344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3119}}^1$

素因数の和:3187

約数の個数: 40

約数和(自身を含む): 64995840

約数和(自身を除く): 34504496

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 3119, 4888, 6238, 9776, 12476, 24952, 40547, 49904, 81094, 146593, 162188, 293186, 324376, 586372, 648752, 1172744, 1905709, 2345488, 3811418, 7622836, 15245672, 30491344]

約数ペア:

[(1, 30491344), (2, 15245672), (4, 7622836), (8, 3811418), (13, 2345488), (16, 1905709), (26, 1172744), (47, 648752), (52, 586372), (94, 324376), (104, 293186), (188, 162188), (208, 146593), (376, 81094), (611, 49904), (752, 40547), (1222, 24952), (2444, 12476), (3119, 9776), (4888, 6238)]