30895371

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 22327029

約数列:

[1, 3, 9, 13, 23, 27, 39, 43, 69, 89, 117, 129, 207, 267, 299, 351, 387, 559, 621, 801, 897, 989, 1157, 1161, 1677, 2047, 2403, 2691, 2967, 3471, 3827, 5031, 6141, 8073, 8901, 10413, 11481, 12857, 15093, 18423, 26611, 26703, 31239, 34443, 38571, 49751, 55269, 79833, 88021, 103329, 115713, 149253, 239499, 264063, 347139, 447759, 718497, 792189, 1144273, 1343277, 2376567, 3432819, 10298457, 30895371]

約数ペア:

[(1, 30895371), (3, 10298457), (9, 3432819), (13, 2376567), (23, 1343277), (27, 1144273), (39, 792189), (43, 718497), (69, 447759), (89, 347139), (117, 264063), (129, 239499), (207, 149253), (267, 115713), (299, 103329), (351, 88021), (387, 79833), (559, 55269), (621, 49751), (801, 38571), (897, 34443), (989, 31239), (1157, 26703), (1161, 26611), (1677, 18423), (2047, 15093), (2403, 12857), (2691, 11481), (2967, 10413), (3471, 8901), (3827, 8073), (5031, 6141)]