87834060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1559}}^1$

素因数の和:1887

約数の個数: 72

約数和(自身を含む): 267452640

約数和(自身を除く): 179618580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1559, 1565, 1878, 2817, 3118, 3130, 3756, 4677, 4695, 5634, 6236, 6260, 7795, 9354, 9390, 11268, 14031, 14085, 15590, 18708, 18780, 23385, 28062, 28170, 31180, 46770, 56124, 56340, 70155, 93540, 140310, 280620, 487967, 975934, 1463901, 1951868, 2439835, 2927802, 4391703, 4879670, 5855604, 7319505, 8783406, 9759340, 14639010, 17566812, 21958515, 29278020, 43917030, 87834060]

約数ペア:

[(1, 87834060), (2, 43917030), (3, 29278020), (4, 21958515), (5, 17566812), (6, 14639010), (9, 9759340), (10, 8783406), (12, 7319505), (15, 5855604), (18, 4879670), (20, 4391703), (30, 2927802), (36, 2439835), (45, 1951868), (60, 1463901), (90, 975934), (180, 487967), (313, 280620), (626, 140310), (939, 93540), (1252, 70155), (1559, 56340), (1565, 56124), (1878, 46770), (2817, 31180), (3118, 28170), (3130, 28062), (3756, 23385), (4677, 18780), (4695, 18708), (5634, 15590), (6236, 14085), (6260, 14031), (7795, 11268), (9354, 9390)]