26918580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34511}}^1$

素因数の和:34536

約数の個数: 48

約数和(自身を含む): 81172224

約数和(自身を除く): 54253644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 34511, 69022, 103533, 138044, 172555, 207066, 345110, 414132, 448643, 517665, 690220, 897286, 1035330, 1345929, 1794572, 2070660, 2243215, 2691858, 4486430, 5383716, 6729645, 8972860, 13459290, 26918580]

約数ペア:

[(1, 26918580), (2, 13459290), (3, 8972860), (4, 6729645), (5, 5383716), (6, 4486430), (10, 2691858), (12, 2243215), (13, 2070660), (15, 1794572), (20, 1345929), (26, 1035330), (30, 897286), (39, 690220), (52, 517665), (60, 448643), (65, 414132), (78, 345110), (130, 207066), (156, 172555), (195, 138044), (260, 103533), (390, 69022), (780, 34511)]