51521640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{429347}}^1$

素因数の和:429361

約数の個数: 32

約数和(自身を含む): 154565280

約数和(自身を除く): 103043640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 429347, 858694, 1288041, 1717388, 2146735, 2576082, 3434776, 4293470, 5152164, 6440205, 8586940, 10304328, 12880410, 17173880, 25760820, 51521640]

約数ペア:

[(1, 51521640), (2, 25760820), (3, 17173880), (4, 12880410), (5, 10304328), (6, 8586940), (8, 6440205), (10, 5152164), (12, 4293470), (15, 3434776), (20, 2576082), (24, 2146735), (30, 1717388), (40, 1288041), (60, 858694), (120, 429347)]