30251580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{883}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 84948864

約数和(自身を除く): 54697284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 571, 883, 1142, 1713, 1766, 2284, 2649, 2855, 3426, 3532, 4415, 5298, 5710, 6852, 8565, 8830, 10596, 11420, 13245, 17130, 17660, 26490, 34260, 52980, 504193, 1008386, 1512579, 2016772, 2520965, 3025158, 5041930, 6050316, 7562895, 10083860, 15125790, 30251580]

約数ペア:

[(1, 30251580), (2, 15125790), (3, 10083860), (4, 7562895), (5, 6050316), (6, 5041930), (10, 3025158), (12, 2520965), (15, 2016772), (20, 1512579), (30, 1008386), (60, 504193), (571, 52980), (883, 34260), (1142, 26490), (1713, 17660), (1766, 17130), (2284, 13245), (2649, 11420), (2855, 10596), (3426, 8830), (3532, 8565), (4415, 6852), (5298, 5710)]