456640860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{585437}}^1$

素因数の和:585462

約数の個数: 48

約数和(自身を含む): 1376950176

約数和(自身を除く): 920309316

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, 585437, 1170874, 1756311, 2341748, 2927185, 3512622, 5854370, 7025244, 7610681, 8781555, 11708740, 15221362, 17563110, 22832043, 30442724, 35126220, 38053405, 45664086, 76106810, 91328172, 114160215, 152213620, 228320430, 456640860]

約数ペア:

[(1, 456640860), (2, 228320430), (3, 152213620), (4, 114160215), (5, 91328172), (6, 76106810), (10, 45664086), (12, 38053405), (13, 35126220), (15, 30442724), (20, 22832043), (26, 17563110), (30, 15221362), (39, 11708740), (52, 8781555), (60, 7610681), (65, 7025244), (78, 5854370), (130, 3512622), (156, 2927185), (195, 2341748), (260, 1756311), (390, 1170874), (780, 585437)]