66412440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61493}}^1$

素因数の和:61513

約数の個数: 64

約数和(自身を含む): 221378400

約数和(自身を除く): 154965960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61493, 122986, 184479, 245972, 307465, 368958, 491944, 553437, 614930, 737916, 922395, 1106874, 1229860, 1475832, 1660311, 1844790, 2213748, 2459720, 2767185, 3320622, 3689580, 4427496, 5534370, 6641244, 7379160, 8301555, 11068740, 13282488, 16603110, 22137480, 33206220, 66412440]

約数ペア:

[(1, 66412440), (2, 33206220), (3, 22137480), (4, 16603110), (5, 13282488), (6, 11068740), (8, 8301555), (9, 7379160), (10, 6641244), (12, 5534370), (15, 4427496), (18, 3689580), (20, 3320622), (24, 2767185), (27, 2459720), (30, 2213748), (36, 1844790), (40, 1660311), (45, 1475832), (54, 1229860), (60, 1106874), (72, 922395), (90, 737916), (108, 614930), (120, 553437), (135, 491944), (180, 368958), (216, 307465), (270, 245972), (360, 184479), (540, 122986), (1080, 61493)]