246040860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{315437}}^1$

素因数の和:315462

約数の個数: 48

約数和(自身を含む): 741910176

約数和(自身を除く): 495869316

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, 315437, 630874, 946311, 1261748, 1577185, 1892622, 3154370, 3785244, 4100681, 4731555, 6308740, 8201362, 9463110, 12302043, 16402724, 18926220, 20503405, 24604086, 41006810, 49208172, 61510215, 82013620, 123020430, 246040860]

約数ペア:

[(1, 246040860), (2, 123020430), (3, 82013620), (4, 61510215), (5, 49208172), (6, 41006810), (10, 24604086), (12, 20503405), (13, 18926220), (15, 16402724), (20, 12302043), (26, 9463110), (30, 8201362), (39, 6308740), (52, 4731555), (60, 4100681), (65, 3785244), (78, 3154370), (130, 1892622), (156, 1577185), (195, 1261748), (260, 946311), (390, 630874), (780, 315437)]