180408852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{2281}}^1$

素因数の和:2330

約数の個数: 72

約数和(自身を含む): 494235560

約数和(自身を除く): 313826708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 2197, 2281, 3042, 4394, 4562, 6084, 6591, 6843, 8788, 9124, 13182, 13686, 19773, 20529, 26364, 27372, 29653, 39546, 41058, 59306, 79092, 82116, 88959, 118612, 177918, 266877, 355836, 385489, 533754, 770978, 1067508, 1156467, 1541956, 2312934, 3469401, 4625868, 5011357, 6938802, 10022714, 13877604, 15034071, 20045428, 30068142, 45102213, 60136284, 90204426, 180408852]

約数ペア:

[(1, 180408852), (2, 90204426), (3, 60136284), (4, 45102213), (6, 30068142), (9, 20045428), (12, 15034071), (13, 13877604), (18, 10022714), (26, 6938802), (36, 5011357), (39, 4625868), (52, 3469401), (78, 2312934), (117, 1541956), (156, 1156467), (169, 1067508), (234, 770978), (338, 533754), (468, 385489), (507, 355836), (676, 266877), (1014, 177918), (1521, 118612), (2028, 88959), (2197, 82116), (2281, 79092), (3042, 59306), (4394, 41058), (4562, 39546), (6084, 29653), (6591, 27372), (6843, 26364), (8788, 20529), (9124, 19773), (13182, 13686)]