30339464820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72236821}}^1$

素因数の和:72236840

約数の個数: 48

約数和(自身を含む): 97086288768

約数和(自身を除く): 66746823948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 72236821, 144473642, 216710463, 288947284, 361184105, 433420926, 505657747, 722368210, 866841852, 1011315494, 1083552315, 1444736420, 1516973241, 2022630988, 2167104630, 2528288735, 3033946482, 4334209260, 5056577470, 6067892964, 7584866205, 10113154940, 15169732410, 30339464820]

約数ペア:

[(1, 30339464820), (2, 15169732410), (3, 10113154940), (4, 7584866205), (5, 6067892964), (6, 5056577470), (7, 4334209260), (10, 3033946482), (12, 2528288735), (14, 2167104630), (15, 2022630988), (20, 1516973241), (21, 1444736420), (28, 1083552315), (30, 1011315494), (35, 866841852), (42, 722368210), (60, 505657747), (70, 433420926), (84, 361184105), (105, 288947284), (140, 216710463), (210, 144473642), (420, 72236821)]