30339771

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 53187840

約数和(自身を除く): 22848069

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 647, 957, 1421, 1617, 1941, 2233, 4263, 4529, 6699, 7117, 13587, 15631, 18763, 21351, 31703, 46893, 49819, 56289, 95109, 131341, 149457, 206393, 348733, 394023, 619179, 919387, 1046199, 1444751, 2758161, 4334253, 10113257, 30339771]

約数ペア:

[(1, 30339771), (3, 10113257), (7, 4334253), (11, 2758161), (21, 1444751), (29, 1046199), (33, 919387), (49, 619179), (77, 394023), (87, 348733), (147, 206393), (203, 149457), (231, 131341), (319, 95109), (539, 56289), (609, 49819), (647, 46893), (957, 31703), (1421, 21351), (1617, 18763), (1941, 15631), (2233, 13587), (4263, 7117), (4529, 6699)]