49780860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1259}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 89927940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 1259, 1318, 1977, 2518, 2636, 3295, 3777, 3954, 5036, 6295, 6590, 7554, 7908, 9885, 12590, 13180, 15108, 18885, 19770, 25180, 37770, 39540, 75540, 829681, 1659362, 2489043, 3318724, 4148405, 4978086, 8296810, 9956172, 12445215, 16593620, 24890430, 49780860]

約数ペア:

[(1, 49780860), (2, 24890430), (3, 16593620), (4, 12445215), (5, 9956172), (6, 8296810), (10, 4978086), (12, 4148405), (15, 3318724), (20, 2489043), (30, 1659362), (60, 829681), (659, 75540), (1259, 39540), (1318, 37770), (1977, 25180), (2518, 19770), (2636, 18885), (3295, 15108), (3777, 13180), (3954, 12590), (5036, 9885), (6295, 7908), (6590, 7554)]