54380820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 171182592

約数和(自身を除く): 116801772

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, 169, 173, 186, 195, 260, 310, 338, 346, 372, 390, 403, 465, 507, 519, 620, 676, 692, 780, 806, 845, 865, 930, 1014, 1038, 1209, 1612, 1690, 1730, 1860, 2015, 2028, 2076, 2249, 2418, 2535, 2595, 3380, 3460, 4030, 4498, 4836, 5070, 5190, 5239, 5363, 6045, 6747, 8060, 8996, 10140, 10380, 10478, 10726, 11245, 12090, 13494, 15717, 16089, 20956, 21452, 22490, 24180, 26195, 26815, 26988, 29237, 31434, 32178, 33735, 44980, 52390, 53630, 58474, 62868, 64356, 67470, 69719, 78585, 80445, 87711, 104780, 107260, 116948, 134940, 139438, 146185, 157170, 160890, 175422, 209157, 278876, 292370, 314340, 321780, 348595, 350844, 418314, 438555, 584740, 697190, 836628, 877110, 906347, 1045785, 1394380, 1754220, 1812694, 2091570, 2719041, 3625388, 4183140, 4531735, 5438082, 9063470, 10876164, 13595205, 18126940, 27190410, 54380820]

約数ペア:

[(1, 54380820), (2, 27190410), (3, 18126940), (4, 13595205), (5, 10876164), (6, 9063470), (10, 5438082), (12, 4531735), (13, 4183140), (15, 3625388), (20, 2719041), (26, 2091570), (30, 1812694), (31, 1754220), (39, 1394380), (52, 1045785), (60, 906347), (62, 877110), (65, 836628), (78, 697190), (93, 584740), (124, 438555), (130, 418314), (155, 350844), (156, 348595), (169, 321780), (173, 314340), (186, 292370), (195, 278876), (260, 209157), (310, 175422), (338, 160890), (346, 157170), (372, 146185), (390, 139438), (403, 134940), (465, 116948), (507, 107260), (519, 104780), (620, 87711), (676, 80445), (692, 78585), (780, 69719), (806, 67470), (845, 64356), (865, 62868), (930, 58474), (1014, 53630), (1038, 52390), (1209, 44980), (1612, 33735), (1690, 32178), (1730, 31434), (1860, 29237), (2015, 26988), (2028, 26815), (2076, 26195), (2249, 24180), (2418, 22490), (2535, 21452), (2595, 20956), (3380, 16089), (3460, 15717), (4030, 13494), (4498, 12090), (4836, 11245), (5070, 10726), (5190, 10478), (5239, 10380), (5363, 10140), (6045, 8996), (6747, 8060)]