153678890

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{121007}}^1$

素因数の和:121141

約数の個数: 16

約数和(自身を含む): 278802432

約数和(自身を除く): 125123542

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 121007, 242014, 605035, 1210070, 15367889, 30735778, 76839445, 153678890]

約数ペア:

[(1, 153678890), (2, 76839445), (5, 30735778), (10, 15367889), (127, 1210070), (254, 605035), (635, 242014), (1270, 121007)]