30120447

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{709}}^1$

素因数の和:760

約数の個数: 36

約数和(自身を含む): 49697160

約数和(自身を除く): 19576713

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 289, 357, 709, 833, 867, 2023, 2127, 2499, 4963, 6069, 12053, 14161, 14889, 34741, 36159, 42483, 84371, 104223, 204901, 253113, 590597, 614703, 1434307, 1771791, 4302921, 10040149, 30120447]

約数ペア:

[(1, 30120447), (3, 10040149), (7, 4302921), (17, 1771791), (21, 1434307), (49, 614703), (51, 590597), (119, 253113), (147, 204901), (289, 104223), (357, 84371), (709, 42483), (833, 36159), (867, 34741), (2023, 14889), (2127, 14161), (2499, 12053), (4963, 6069)]