2510121990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1945831}}^1$

素因数の和:1945884

約数の個数: 32

約数和(自身を含む): 6164395776

約数和(自身を除く): 3654273786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1945831, 3891662, 5837493, 9729155, 11674986, 19458310, 29187465, 58374930, 83670733, 167341466, 251012199, 418353665, 502024398, 836707330, 1255060995, 2510121990]

約数ペア:

[(1, 2510121990), (2, 1255060995), (3, 836707330), (5, 502024398), (6, 418353665), (10, 251012199), (15, 167341466), (30, 83670733), (43, 58374930), (86, 29187465), (129, 19458310), (215, 11674986), (258, 9729155), (430, 5837493), (645, 3891662), (1290, 1945831)]