161884140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245279}}^1$

素因数の和:245302

約数の個数: 48

約数和(自身を含む): 494484480

約数和(自身を除く): 332600340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 245279, 490558, 735837, 981116, 1226395, 1471674, 2452790, 2698069, 2943348, 3679185, 4905580, 5396138, 7358370, 8094207, 10792276, 13490345, 14716740, 16188414, 26980690, 32376828, 40471035, 53961380, 80942070, 161884140]

約数ペア:

[(1, 161884140), (2, 80942070), (3, 53961380), (4, 40471035), (5, 32376828), (6, 26980690), (10, 16188414), (11, 14716740), (12, 13490345), (15, 10792276), (20, 8094207), (22, 7358370), (30, 5396138), (33, 4905580), (44, 3679185), (55, 2943348), (60, 2698069), (66, 2452790), (110, 1471674), (132, 1226395), (165, 981116), (220, 735837), (330, 490558), (660, 245279)]