26180820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5387}}^1$

素因数の和:5411

約数の個数: 72

約数和(自身を含む): 82371744

約数和(自身を除く): 56190924

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, 5387, 10774, 16161, 21548, 26935, 32322, 48483, 53870, 64644, 80805, 96966, 107740, 145449, 161610, 193932, 242415, 290898, 323220, 436347, 484830, 581796, 727245, 872694, 969660, 1309041, 1454490, 1745388, 2181735, 2618082, 2908980, 4363470, 5236164, 6545205, 8726940, 13090410, 26180820]

約数ペア:

[(1, 26180820), (2, 13090410), (3, 8726940), (4, 6545205), (5, 5236164), (6, 4363470), (9, 2908980), (10, 2618082), (12, 2181735), (15, 1745388), (18, 1454490), (20, 1309041), (27, 969660), (30, 872694), (36, 727245), (45, 581796), (54, 484830), (60, 436347), (81, 323220), (90, 290898), (108, 242415), (135, 193932), (162, 161610), (180, 145449), (243, 107740), (270, 96966), (324, 80805), (405, 64644), (486, 53870), (540, 48483), (810, 32322), (972, 26935), (1215, 21548), (1620, 16161), (2430, 10774), (4860, 5387)]