278301430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2530013}}^1$

素因数の和:2530031

約数の個数: 16

約数和(自身を含む): 546483024

約数和(自身を除く): 268181594

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2530013, 5060026, 12650065, 25300130, 27830143, 55660286, 139150715, 278301430]

約数ペア:

[(1, 278301430), (2, 139150715), (5, 55660286), (10, 27830143), (11, 25300130), (22, 12650065), (55, 5060026), (110, 2530013)]