135889430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2903}}^1$

素因数の和:3092

約数の個数: 32

約数和(自身を含む): 254251008

約数和(自身を除く): 118361578

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1510, 2903, 4681, 5806, 9362, 14515, 23405, 29030, 46810, 89993, 179986, 438353, 449965, 876706, 899930, 2191765, 4383530, 13588943, 27177886, 67944715, 135889430]

約数ペア:

[(1, 135889430), (2, 67944715), (5, 27177886), (10, 13588943), (31, 4383530), (62, 2191765), (151, 899930), (155, 876706), (302, 449965), (310, 438353), (755, 179986), (1510, 89993), (2903, 46810), (4681, 29030), (5806, 23405), (9362, 14515)]