30040479

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4044

約数の個数: 36

約数和(自身を含む): 53458704

約数和(自身を除く): 23418225

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 4007, 7497, 12021, 28049, 36063, 68119, 84147, 196343, 204357, 252441, 476833, 589029, 613071, 1430499, 1767087, 3337831, 4291497, 10013493, 30040479]

約数ペア:

[(1, 30040479), (3, 10013493), (7, 4291497), (9, 3337831), (17, 1767087), (21, 1430499), (49, 613071), (51, 589029), (63, 476833), (119, 252441), (147, 204357), (153, 196343), (357, 84147), (441, 68119), (833, 36063), (1071, 28049), (2499, 12021), (4007, 7497)]