81174420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{150323}}^1$

素因数の和:150341

約数の個数: 48

約数和(自身を含む): 252544320

約数和(自身を除く): 171369900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 150323, 300646, 450969, 601292, 751615, 901938, 1352907, 1503230, 1803876, 2254845, 2705814, 3006460, 4058721, 4509690, 5411628, 6764535, 8117442, 9019380, 13529070, 16234884, 20293605, 27058140, 40587210, 81174420]

約数ペア:

[(1, 81174420), (2, 40587210), (3, 27058140), (4, 20293605), (5, 16234884), (6, 13529070), (9, 9019380), (10, 8117442), (12, 6764535), (15, 5411628), (18, 4509690), (20, 4058721), (27, 3006460), (30, 2705814), (36, 2254845), (45, 1803876), (54, 1503230), (60, 1352907), (90, 901938), (108, 751615), (135, 601292), (180, 450969), (270, 300646), (540, 150323)]