121211270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 223914240

約数和(自身を除く): 102702970

約数列:

[1, 2, 5, 10, 61, 109, 122, 218, 305, 545, 610, 1090, 1823, 3646, 6649, 9115, 13298, 18230, 33245, 66490, 111203, 198707, 222406, 397414, 556015, 993535, 1112030, 1987070, 12121127, 24242254, 60605635, 121211270]

約数ペア:

[(1, 121211270), (2, 60605635), (5, 24242254), (10, 12121127), (61, 1987070), (109, 1112030), (122, 993535), (218, 556015), (305, 397414), (545, 222406), (610, 198707), (1090, 111203), (1823, 66490), (3646, 33245), (6649, 18230), (9115, 13298)]