2306090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 4409856

約数和(自身を除く): 2103766

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 173, 215, 310, 346, 430, 865, 1333, 1730, 2666, 5363, 6665, 7439, 10726, 13330, 14878, 26815, 37195, 53630, 74390, 230609, 461218, 1153045, 2306090]

約数ペア:

[(1, 2306090), (2, 1153045), (5, 461218), (10, 230609), (31, 74390), (43, 53630), (62, 37195), (86, 26815), (155, 14878), (173, 13330), (215, 10726), (310, 7439), (346, 6665), (430, 5363), (865, 2666), (1333, 1730)]