2609820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{179}}^1$

素因数の和:206

約数の個数: 84

約数和(自身を含む): 8263080

約数和(自身を除く): 5653260

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, 179, 180, 243, 270, 324, 358, 405, 486, 537, 540, 716, 729, 810, 895, 972, 1074, 1215, 1458, 1611, 1620, 1790, 2148, 2430, 2685, 2916, 3222, 3580, 3645, 4833, 4860, 5370, 6444, 7290, 8055, 9666, 10740, 14499, 14580, 16110, 19332, 24165, 28998, 32220, 43497, 48330, 57996, 72495, 86994, 96660, 130491, 144990, 173988, 217485, 260982, 289980, 434970, 521964, 652455, 869940, 1304910, 2609820]

約数ペア:

[(1, 2609820), (2, 1304910), (3, 869940), (4, 652455), (5, 521964), (6, 434970), (9, 289980), (10, 260982), (12, 217485), (15, 173988), (18, 144990), (20, 130491), (27, 96660), (30, 86994), (36, 72495), (45, 57996), (54, 48330), (60, 43497), (81, 32220), (90, 28998), (108, 24165), (135, 19332), (162, 16110), (179, 14580), (180, 14499), (243, 10740), (270, 9666), (324, 8055), (358, 7290), (405, 6444), (486, 5370), (537, 4860), (540, 4833), (716, 3645), (729, 3580), (810, 3222), (895, 2916), (972, 2685), (1074, 2430), (1215, 2148), (1458, 1790), (1611, 1620)]