123293820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5099}}^1$

素因数の和:5155

約数の個数: 96

約数和(自身を含む): 383846400

約数和(自身を除く): 260552580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 5099, 6045, 8060, 10198, 12090, 15297, 20396, 24180, 25495, 30594, 50990, 61188, 66287, 76485, 101980, 132574, 152970, 158069, 198861, 265148, 305940, 316138, 331435, 397722, 474207, 632276, 662870, 790345, 795444, 948414, 994305, 1325740, 1580690, 1896828, 1988610, 2054897, 2371035, 3161380, 3977220, 4109794, 4742070, 6164691, 8219588, 9484140, 10274485, 12329382, 20548970, 24658764, 30823455, 41097940, 61646910, 123293820]

約数ペア:

[(1, 123293820), (2, 61646910), (3, 41097940), (4, 30823455), (5, 24658764), (6, 20548970), (10, 12329382), (12, 10274485), (13, 9484140), (15, 8219588), (20, 6164691), (26, 4742070), (30, 4109794), (31, 3977220), (39, 3161380), (52, 2371035), (60, 2054897), (62, 1988610), (65, 1896828), (78, 1580690), (93, 1325740), (124, 994305), (130, 948414), (155, 795444), (156, 790345), (186, 662870), (195, 632276), (260, 474207), (310, 397722), (372, 331435), (390, 316138), (403, 305940), (465, 265148), (620, 198861), (780, 158069), (806, 152970), (930, 132574), (1209, 101980), (1612, 76485), (1860, 66287), (2015, 61188), (2418, 50990), (4030, 30594), (4836, 25495), (5099, 24180), (6045, 20396), (8060, 15297), (10198, 12090)]