30738318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 38934642

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 107, 127, 174, 214, 254, 321, 377, 381, 642, 754, 762, 1131, 1391, 1651, 2262, 2782, 3103, 3302, 3683, 4173, 4953, 6206, 7366, 8346, 9309, 9906, 11049, 13589, 18618, 22098, 27178, 40339, 40767, 47879, 80678, 81534, 95758, 121017, 143637, 176657, 242034, 287274, 353314, 394081, 529971, 788162, 1059942, 1182243, 2364486, 5123053, 10246106, 15369159, 30738318]

約数ペア:

[(1, 30738318), (2, 15369159), (3, 10246106), (6, 5123053), (13, 2364486), (26, 1182243), (29, 1059942), (39, 788162), (58, 529971), (78, 394081), (87, 353314), (107, 287274), (127, 242034), (174, 176657), (214, 143637), (254, 121017), (321, 95758), (377, 81534), (381, 80678), (642, 47879), (754, 40767), (762, 40339), (1131, 27178), (1391, 22098), (1651, 18618), (2262, 13589), (2782, 11049), (3103, 9906), (3302, 9309), (3683, 8346), (4173, 7366), (4953, 6206)]