2189160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2027}}^1$

素因数の和:2047

約数の個数: 64

約数和(自身を含む): 7300800

約数和(自身を除く): 5111640

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, 2027, 4054, 6081, 8108, 10135, 12162, 16216, 18243, 20270, 24324, 30405, 36486, 40540, 48648, 54729, 60810, 72972, 81080, 91215, 109458, 121620, 145944, 182430, 218916, 243240, 273645, 364860, 437832, 547290, 729720, 1094580, 2189160]

約数ペア:

[(1, 2189160), (2, 1094580), (3, 729720), (4, 547290), (5, 437832), (6, 364860), (8, 273645), (9, 243240), (10, 218916), (12, 182430), (15, 145944), (18, 121620), (20, 109458), (24, 91215), (27, 81080), (30, 72972), (36, 60810), (40, 54729), (45, 48648), (54, 40540), (60, 36486), (72, 30405), (90, 24324), (108, 20270), (120, 18243), (135, 16216), (180, 12162), (216, 10135), (270, 8108), (360, 6081), (540, 4054), (1080, 2027)]