4270620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 12085920

約数和(自身を除く): 7815300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 653, 654, 1090, 1306, 1308, 1635, 1959, 2180, 2612, 3265, 3270, 3918, 6530, 6540, 7836, 9795, 13060, 19590, 39180, 71177, 142354, 213531, 284708, 355885, 427062, 711770, 854124, 1067655, 1423540, 2135310, 4270620]

約数ペア:

[(1, 4270620), (2, 2135310), (3, 1423540), (4, 1067655), (5, 854124), (6, 711770), (10, 427062), (12, 355885), (15, 284708), (20, 213531), (30, 142354), (60, 71177), (109, 39180), (218, 19590), (327, 13060), (436, 9795), (545, 7836), (653, 6540), (654, 6530), (1090, 3918), (1306, 3270), (1308, 3265), (1635, 2612), (1959, 2180)]