77811180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4931}}^1$

素因数の和:5206

約数の個数: 48

約数和(自身を含む): 218744064

約数和(自身を除く): 140932884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 4931, 5260, 7890, 9862, 14793, 15780, 19724, 24655, 29586, 49310, 59172, 73965, 98620, 147930, 295860, 1296853, 2593706, 3890559, 5187412, 6484265, 7781118, 12968530, 15562236, 19452795, 25937060, 38905590, 77811180]

約数ペア:

[(1, 77811180), (2, 38905590), (3, 25937060), (4, 19452795), (5, 15562236), (6, 12968530), (10, 7781118), (12, 6484265), (15, 5187412), (20, 3890559), (30, 2593706), (60, 1296853), (263, 295860), (526, 147930), (789, 98620), (1052, 73965), (1315, 59172), (1578, 49310), (2630, 29586), (3156, 24655), (3945, 19724), (4931, 15780), (5260, 14793), (7890, 9862)]