123227790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:894

約数の個数: 128

約数和(自身を含む): 364511232

約数和(自身を除く): 241283442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 138, 155, 161, 186, 210, 217, 230, 310, 322, 345, 434, 465, 483, 651, 690, 713, 805, 823, 930, 966, 1085, 1302, 1426, 1610, 1646, 2139, 2170, 2415, 2469, 3255, 3565, 4115, 4278, 4830, 4938, 4991, 5761, 6510, 7130, 8230, 9982, 10695, 11522, 12345, 14973, 17283, 18929, 21390, 24690, 24955, 25513, 28805, 29946, 34566, 37858, 49910, 51026, 56787, 57610, 74865, 76539, 86415, 94645, 113574, 127565, 132503, 149730, 153078, 172830, 178591, 189290, 255130, 265006, 283935, 357182, 382695, 397509, 535773, 567870, 586799, 662515, 765390, 795018, 892955, 1071546, 1173598, 1325030, 1760397, 1785910, 1987545, 2678865, 2933995, 3520794, 3975090, 4107593, 5357730, 5867990, 8215186, 8801985, 12322779, 17603970, 20537965, 24645558, 41075930, 61613895, 123227790]

約数ペア:

[(1, 123227790), (2, 61613895), (3, 41075930), (5, 24645558), (6, 20537965), (7, 17603970), (10, 12322779), (14, 8801985), (15, 8215186), (21, 5867990), (23, 5357730), (30, 4107593), (31, 3975090), (35, 3520794), (42, 2933995), (46, 2678865), (62, 1987545), (69, 1785910), (70, 1760397), (93, 1325030), (105, 1173598), (115, 1071546), (138, 892955), (155, 795018), (161, 765390), (186, 662515), (210, 586799), (217, 567870), (230, 535773), (310, 397509), (322, 382695), (345, 357182), (434, 283935), (465, 265006), (483, 255130), (651, 189290), (690, 178591), (713, 172830), (805, 153078), (823, 149730), (930, 132503), (966, 127565), (1085, 113574), (1302, 94645), (1426, 86415), (1610, 76539), (1646, 74865), (2139, 57610), (2170, 56787), (2415, 51026), (2469, 49910), (3255, 37858), (3565, 34566), (4115, 29946), (4278, 28805), (4830, 25513), (4938, 24955), (4991, 24690), (5761, 21390), (6510, 18929), (7130, 17283), (8230, 14973), (9982, 12345), (10695, 11522)]