135667660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{1823}}^1$

素因数の和:1954

約数の個数: 36

約数和(自身を含む): 289808064

約数和(自身を除く): 154140404

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1823, 3646, 3721, 7292, 7442, 9115, 14884, 18230, 18605, 36460, 37210, 74420, 111203, 222406, 444812, 556015, 1112030, 2224060, 6783383, 13566766, 27133532, 33916915, 67833830, 135667660]

約数ペア:

[(1, 135667660), (2, 67833830), (4, 33916915), (5, 27133532), (10, 13566766), (20, 6783383), (61, 2224060), (122, 1112030), (244, 556015), (305, 444812), (610, 222406), (1220, 111203), (1823, 74420), (3646, 37210), (3721, 36460), (7292, 18605), (7442, 18230), (9115, 14884)]