81534060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{150989}}^1$

素因数の和:151007

約数の個数: 48

約数和(自身を含む): 253663200

約数和(自身を除く): 172129140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 150989, 301978, 452967, 603956, 754945, 905934, 1358901, 1509890, 1811868, 2264835, 2717802, 3019780, 4076703, 4529670, 5435604, 6794505, 8153406, 9059340, 13589010, 16306812, 20383515, 27178020, 40767030, 81534060]

約数ペア:

[(1, 81534060), (2, 40767030), (3, 27178020), (4, 20383515), (5, 16306812), (6, 13589010), (9, 9059340), (10, 8153406), (12, 6794505), (15, 5435604), (18, 4529670), (20, 4076703), (27, 3019780), (30, 2717802), (36, 2264835), (45, 1811868), (54, 1509890), (60, 1358901), (90, 905934), (108, 754945), (135, 603956), (180, 452967), (270, 301978), (540, 150989)]