30212091

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 55217344

約数和(自身を除く): 25005253

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 997, 1443, 2331, 2991, 3367, 4329, 6979, 8973, 10101, 12961, 20937, 30303, 36889, 38883, 62811, 90727, 110667, 116649, 258223, 272181, 332001, 479557, 774669, 816543, 1438671, 2324007, 3356899, 4316013, 10070697, 30212091]

約数ペア:

[(1, 30212091), (3, 10070697), (7, 4316013), (9, 3356899), (13, 2324007), (21, 1438671), (37, 816543), (39, 774669), (63, 479557), (91, 332001), (111, 272181), (117, 258223), (259, 116649), (273, 110667), (333, 90727), (481, 62811), (777, 38883), (819, 36889), (997, 30303), (1443, 20937), (2331, 12961), (2991, 10101), (3367, 8973), (4329, 6979)]