2830260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 8116416

約数和(自身を除く): 5286156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1097, 1290, 2194, 2580, 3291, 4388, 5485, 6582, 10970, 13164, 16455, 21940, 32910, 47171, 65820, 94342, 141513, 188684, 235855, 283026, 471710, 566052, 707565, 943420, 1415130, 2830260]

約数ペア:

[(1, 2830260), (2, 1415130), (3, 943420), (4, 707565), (5, 566052), (6, 471710), (10, 283026), (12, 235855), (15, 188684), (20, 141513), (30, 94342), (43, 65820), (60, 47171), (86, 32910), (129, 21940), (172, 16455), (215, 13164), (258, 10970), (430, 6582), (516, 5485), (645, 4388), (860, 3291), (1097, 2580), (1290, 2194)]