29951865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 55516032

約数和(自身を除く): 25564167

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 673, 989, 1035, 1935, 2019, 2967, 3365, 4945, 6057, 8901, 10095, 14835, 15479, 28939, 30285, 44505, 46437, 77395, 86817, 139311, 144695, 232185, 260451, 434085, 665597, 696555, 1302255, 1996791, 3327985, 5990373, 9983955, 29951865]

約数ペア:

[(1, 29951865), (3, 9983955), (5, 5990373), (9, 3327985), (15, 1996791), (23, 1302255), (43, 696555), (45, 665597), (69, 434085), (115, 260451), (129, 232185), (207, 144695), (215, 139311), (345, 86817), (387, 77395), (645, 46437), (673, 44505), (989, 30285), (1035, 28939), (1935, 15479), (2019, 14835), (2967, 10095), (3365, 8901), (4945, 6057)]