180405408

素因数分解:

$2^5\times 3^1\times {\mathrm{661}}^1\times {\mathrm{2843}}^1$

素因数の和:3517

約数の個数: 48

約数和(自身を含む): 474447456

約数和(自身を除く): 294042048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 661, 1322, 1983, 2644, 2843, 3966, 5288, 5686, 7932, 8529, 10576, 11372, 15864, 17058, 21152, 22744, 31728, 34116, 45488, 63456, 68232, 90976, 136464, 272928, 1879223, 3758446, 5637669, 7516892, 11275338, 15033784, 22550676, 30067568, 45101352, 60135136, 90202704, 180405408]

約数ペア:

[(1, 180405408), (2, 90202704), (3, 60135136), (4, 45101352), (6, 30067568), (8, 22550676), (12, 15033784), (16, 11275338), (24, 7516892), (32, 5637669), (48, 3758446), (96, 1879223), (661, 272928), (1322, 136464), (1983, 90976), (2644, 68232), (2843, 63456), (3966, 45488), (5288, 34116), (5686, 31728), (7932, 22744), (8529, 21152), (10576, 17058), (11372, 15864)]