6543420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8389}}^1$

素因数の和:8414

約数の個数: 48

約数和(自身を含む): 19733280

約数和(自身を除く): 13189860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8389, 16778, 25167, 33556, 41945, 50334, 83890, 100668, 109057, 125835, 167780, 218114, 251670, 327171, 436228, 503340, 545285, 654342, 1090570, 1308684, 1635855, 2181140, 3271710, 6543420]

約数ペア:

[(1, 6543420), (2, 3271710), (3, 2181140), (4, 1635855), (5, 1308684), (6, 1090570), (10, 654342), (12, 545285), (13, 503340), (15, 436228), (20, 327171), (26, 251670), (30, 218114), (39, 167780), (52, 125835), (60, 109057), (65, 100668), (78, 83890), (130, 50334), (156, 41945), (195, 33556), (260, 25167), (390, 16778), (780, 8389)]