140946780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{180701}}^1$

素因数の和:180726

約数の個数: 48

約数和(自身を含む): 425011104

約数和(自身を除く): 284064324

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, 180701, 361402, 542103, 722804, 903505, 1084206, 1807010, 2168412, 2349113, 2710515, 3614020, 4698226, 5421030, 7047339, 9396452, 10842060, 11745565, 14094678, 23491130, 28189356, 35236695, 46982260, 70473390, 140946780]

約数ペア:

[(1, 140946780), (2, 70473390), (3, 46982260), (4, 35236695), (5, 28189356), (6, 23491130), (10, 14094678), (12, 11745565), (13, 10842060), (15, 9396452), (20, 7047339), (26, 5421030), (30, 4698226), (39, 3614020), (52, 2710515), (60, 2349113), (65, 2168412), (78, 1807010), (130, 1084206), (156, 903505), (195, 722804), (260, 542103), (390, 361402), (780, 180701)]