42493890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32941}}^1$

素因数の和:32994

約数の個数: 32

約数和(自身を含む): 104360256

約数和(自身を除く): 61866366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 32941, 65882, 98823, 164705, 197646, 329410, 494115, 988230, 1416463, 2832926, 4249389, 7082315, 8498778, 14164630, 21246945, 42493890]

約数ペア:

[(1, 42493890), (2, 21246945), (3, 14164630), (5, 8498778), (6, 7082315), (10, 4249389), (15, 2832926), (30, 1416463), (43, 988230), (86, 494115), (129, 329410), (215, 197646), (258, 164705), (430, 98823), (645, 65882), (1290, 32941)]