546780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 1651104

約数和(自身を除く): 1104324

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, 701, 780, 1402, 2103, 2804, 3505, 4206, 7010, 8412, 9113, 10515, 14020, 18226, 21030, 27339, 36452, 42060, 45565, 54678, 91130, 109356, 136695, 182260, 273390, 546780]

約数ペア:

[(1, 546780), (2, 273390), (3, 182260), (4, 136695), (5, 109356), (6, 91130), (10, 54678), (12, 45565), (13, 42060), (15, 36452), (20, 27339), (26, 21030), (30, 18226), (39, 14020), (52, 10515), (60, 9113), (65, 8412), (78, 7010), (130, 4206), (156, 3505), (195, 2804), (260, 2103), (390, 1402), (701, 780)]