21842070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{728069}}^1$

素因数の和:728079

約数の個数: 16

約数和(自身を含む): 52421040

約数和(自身を除く): 30578970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 728069, 1456138, 2184207, 3640345, 4368414, 7280690, 10921035, 21842070]

約数ペア:

[(1, 21842070), (2, 10921035), (3, 7280690), (5, 4368414), (6, 3640345), (10, 2184207), (15, 1456138), (30, 728069)]