16290180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 51367680

約数和(自身を除く): 35077500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 311, 388, 485, 540, 582, 622, 873, 933, 970, 1164, 1244, 1455, 1555, 1746, 1866, 1940, 2619, 2799, 2910, 3110, 3492, 3732, 4365, 4665, 5238, 5598, 5820, 6220, 8397, 8730, 9330, 10476, 11196, 13095, 13995, 16794, 17460, 18660, 26190, 27990, 30167, 33588, 41985, 52380, 55980, 60334, 83970, 90501, 120668, 150835, 167940, 181002, 271503, 301670, 362004, 452505, 543006, 603340, 814509, 905010, 1086012, 1357515, 1629018, 1810020, 2715030, 3258036, 4072545, 5430060, 8145090, 16290180]

約数ペア:

[(1, 16290180), (2, 8145090), (3, 5430060), (4, 4072545), (5, 3258036), (6, 2715030), (9, 1810020), (10, 1629018), (12, 1357515), (15, 1086012), (18, 905010), (20, 814509), (27, 603340), (30, 543006), (36, 452505), (45, 362004), (54, 301670), (60, 271503), (90, 181002), (97, 167940), (108, 150835), (135, 120668), (180, 90501), (194, 83970), (270, 60334), (291, 55980), (311, 52380), (388, 41985), (485, 33588), (540, 30167), (582, 27990), (622, 26190), (873, 18660), (933, 17460), (970, 16794), (1164, 13995), (1244, 13095), (1455, 11196), (1555, 10476), (1746, 9330), (1866, 8730), (1940, 8397), (2619, 6220), (2799, 5820), (2910, 5598), (3110, 5238), (3492, 4665), (3732, 4365)]