30972786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3643}}^1$

素因数の和:3770

約数の個数: 32

約数和(自身を含む): 67341120

約数和(自身を除く): 36368334

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 3643, 4251, 7286, 8502, 10929, 21858, 47359, 94718, 142077, 284154, 397087, 794174, 1191261, 2382522, 5162131, 10324262, 15486393, 30972786]

約数ペア:

[(1, 30972786), (2, 15486393), (3, 10324262), (6, 5162131), (13, 2382522), (26, 1191261), (39, 794174), (78, 397087), (109, 284154), (218, 142077), (327, 94718), (654, 47359), (1417, 21858), (2834, 10929), (3643, 8502), (4251, 7286)]