81692460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{453847}}^1$

素因数の和:453862

約数の個数: 36

約数和(自身を含む): 247801008

約数和(自身を除く): 166108548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 453847, 907694, 1361541, 1815388, 2269235, 2723082, 4084623, 4538470, 5446164, 6807705, 8169246, 9076940, 13615410, 16338492, 20423115, 27230820, 40846230, 81692460]

約数ペア:

[(1, 81692460), (2, 40846230), (3, 27230820), (4, 20423115), (5, 16338492), (6, 13615410), (9, 9076940), (10, 8169246), (12, 6807705), (15, 5446164), (18, 4538470), (20, 4084623), (30, 2723082), (36, 2269235), (45, 1815388), (60, 1361541), (90, 907694), (180, 453847)]