25273620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15601}}^1$

素因数の和:15622

約数の個数: 60

約数和(自身を含む): 79289364

約数和(自身を除く): 54015744

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, 270, 324, 405, 540, 810, 1620, 15601, 31202, 46803, 62404, 78005, 93606, 140409, 156010, 187212, 234015, 280818, 312020, 421227, 468030, 561636, 702045, 842454, 936060, 1263681, 1404090, 1684908, 2106135, 2527362, 2808180, 4212270, 5054724, 6318405, 8424540, 12636810, 25273620]

約数ペア:

[(1, 25273620), (2, 12636810), (3, 8424540), (4, 6318405), (5, 5054724), (6, 4212270), (9, 2808180), (10, 2527362), (12, 2106135), (15, 1684908), (18, 1404090), (20, 1263681), (27, 936060), (30, 842454), (36, 702045), (45, 561636), (54, 468030), (60, 421227), (81, 312020), (90, 280818), (108, 234015), (135, 187212), (162, 156010), (180, 140409), (270, 93606), (324, 78005), (405, 62404), (540, 46803), (810, 31202), (1620, 15601)]