30620457

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8527}}^1$

素因数の和:8562

約数の個数: 32

約数和(自身を含む): 54579200

約数和(自身を除く): 23958743

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 8527, 25581, 59689, 76743, 162013, 179067, 230229, 486039, 537201, 1134091, 1458117, 1611603, 3402273, 4374351, 10206819, 30620457]

約数ペア:

[(1, 30620457), (3, 10206819), (7, 4374351), (9, 3402273), (19, 1611603), (21, 1458117), (27, 1134091), (57, 537201), (63, 486039), (133, 230229), (171, 179067), (189, 162013), (399, 76743), (513, 59689), (1197, 25581), (3591, 8527)]