19687320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18229}}^1$

素因数の和:18249

約数の個数: 64

約数和(自身を含む): 65628000

約数和(自身を除く): 45940680

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, 18229, 36458, 54687, 72916, 91145, 109374, 145832, 164061, 182290, 218748, 273435, 328122, 364580, 437496, 492183, 546870, 656244, 729160, 820305, 984366, 1093740, 1312488, 1640610, 1968732, 2187480, 2460915, 3281220, 3937464, 4921830, 6562440, 9843660, 19687320]

約数ペア:

[(1, 19687320), (2, 9843660), (3, 6562440), (4, 4921830), (5, 3937464), (6, 3281220), (8, 2460915), (9, 2187480), (10, 1968732), (12, 1640610), (15, 1312488), (18, 1093740), (20, 984366), (24, 820305), (27, 729160), (30, 656244), (36, 546870), (40, 492183), (45, 437496), (54, 364580), (60, 328122), (72, 273435), (90, 218748), (108, 182290), (120, 164061), (135, 145832), (180, 109374), (216, 91145), (270, 72916), (360, 54687), (540, 36458), (1080, 18229)]