27846840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33151}}^1$

素因数の和:33172

約数の個数: 64

約数和(自身を含む): 95477760

約数和(自身を除く): 67630920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33151, 66302, 99453, 132604, 165755, 198906, 232057, 265208, 331510, 397812, 464114, 497265, 663020, 696171, 795624, 928228, 994530, 1160285, 1326040, 1392342, 1856456, 1989060, 2320570, 2784684, 3480855, 3978120, 4641140, 5569368, 6961710, 9282280, 13923420, 27846840]

約数ペア:

[(1, 27846840), (2, 13923420), (3, 9282280), (4, 6961710), (5, 5569368), (6, 4641140), (7, 3978120), (8, 3480855), (10, 2784684), (12, 2320570), (14, 1989060), (15, 1856456), (20, 1392342), (21, 1326040), (24, 1160285), (28, 994530), (30, 928228), (35, 795624), (40, 696171), (42, 663020), (56, 497265), (60, 464114), (70, 397812), (84, 331510), (105, 265208), (120, 232057), (140, 198906), (168, 165755), (210, 132604), (280, 99453), (420, 66302), (840, 33151)]