27574740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 84084000

約数和(自身を除く): 56509260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 499, 614, 921, 998, 1228, 1497, 1535, 1842, 1996, 2495, 2763, 2994, 3070, 3684, 4491, 4605, 4990, 5526, 5988, 6140, 7485, 8982, 9210, 9980, 11052, 13815, 14970, 17964, 18420, 22455, 27630, 29940, 44910, 55260, 89820, 153193, 306386, 459579, 612772, 765965, 919158, 1378737, 1531930, 1838316, 2297895, 2757474, 3063860, 4595790, 5514948, 6893685, 9191580, 13787370, 27574740]

約数ペア:

[(1, 27574740), (2, 13787370), (3, 9191580), (4, 6893685), (5, 5514948), (6, 4595790), (9, 3063860), (10, 2757474), (12, 2297895), (15, 1838316), (18, 1531930), (20, 1378737), (30, 919158), (36, 765965), (45, 612772), (60, 459579), (90, 306386), (180, 153193), (307, 89820), (499, 55260), (614, 44910), (921, 29940), (998, 27630), (1228, 22455), (1497, 18420), (1535, 17964), (1842, 14970), (1996, 13815), (2495, 11052), (2763, 9980), (2994, 9210), (3070, 8982), (3684, 7485), (4491, 6140), (4605, 5988), (4990, 5526)]