3919980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 11128320

約数和(自身を除く): 7208340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 827, 948, 1185, 1580, 1654, 2370, 2481, 3308, 4135, 4740, 4962, 8270, 9924, 12405, 16540, 24810, 49620, 65333, 130666, 195999, 261332, 326665, 391998, 653330, 783996, 979995, 1306660, 1959990, 3919980]

約数ペア:

[(1, 3919980), (2, 1959990), (3, 1306660), (4, 979995), (5, 783996), (6, 653330), (10, 391998), (12, 326665), (15, 261332), (20, 195999), (30, 130666), (60, 65333), (79, 49620), (158, 24810), (237, 16540), (316, 12405), (395, 9924), (474, 8270), (790, 4962), (827, 4740), (948, 4135), (1185, 3308), (1580, 2481), (1654, 2370)]