2804220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{577}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 8836464

約数和(自身を除く): 6032244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 577, 810, 972, 1154, 1215, 1620, 1731, 2308, 2430, 2885, 3462, 4860, 5193, 5770, 6924, 8655, 10386, 11540, 15579, 17310, 20772, 25965, 31158, 34620, 46737, 51930, 62316, 77895, 93474, 103860, 140211, 155790, 186948, 233685, 280422, 311580, 467370, 560844, 701055, 934740, 1402110, 2804220]

約数ペア:

[(1, 2804220), (2, 1402110), (3, 934740), (4, 701055), (5, 560844), (6, 467370), (9, 311580), (10, 280422), (12, 233685), (15, 186948), (18, 155790), (20, 140211), (27, 103860), (30, 93474), (36, 77895), (45, 62316), (54, 51930), (60, 46737), (81, 34620), (90, 31158), (108, 25965), (135, 20772), (162, 17310), (180, 15579), (243, 11540), (270, 10386), (324, 8655), (405, 6924), (486, 5770), (540, 5193), (577, 4860), (810, 3462), (972, 2885), (1154, 2430), (1215, 2308), (1620, 1731)]