51938820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{10687}}^1$

素因数の和:10711

約数の個数: 72

約数和(自身を含む): 163398144

約数和(自身を除く): 111459324

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, 810, 972, 1215, 1620, 2430, 4860, 10687, 21374, 32061, 42748, 53435, 64122, 96183, 106870, 128244, 160305, 192366, 213740, 288549, 320610, 384732, 480915, 577098, 641220, 865647, 961830, 1154196, 1442745, 1731294, 1923660, 2596941, 2885490, 3462588, 4328235, 5193882, 5770980, 8656470, 10387764, 12984705, 17312940, 25969410, 51938820]

約数ペア:

[(1, 51938820), (2, 25969410), (3, 17312940), (4, 12984705), (5, 10387764), (6, 8656470), (9, 5770980), (10, 5193882), (12, 4328235), (15, 3462588), (18, 2885490), (20, 2596941), (27, 1923660), (30, 1731294), (36, 1442745), (45, 1154196), (54, 961830), (60, 865647), (81, 641220), (90, 577098), (108, 480915), (135, 384732), (162, 320610), (180, 288549), (243, 213740), (270, 192366), (324, 160305), (405, 128244), (486, 106870), (540, 96183), (810, 64122), (972, 53435), (1215, 42748), (1620, 32061), (2430, 21374), (4860, 10687)]