1242780228

素因数分解:

$2^2\times 3^2\times {\mathrm{34521673}}^1$

素因数の和:34521683

約数の個数: 18

約数和(自身を含む): 3141472334

約数和(自身を除く): 1898692106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 34521673, 69043346, 103565019, 138086692, 207130038, 310695057, 414260076, 621390114, 1242780228]

約数ペア:

[(1, 1242780228), (2, 621390114), (3, 414260076), (4, 310695057), (6, 207130038), (9, 138086692), (12, 103565019), (18, 69043346), (36, 34521673)]