143472780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72461}}^1$

素因数の和:72487

約数の個数: 72

約数和(自身を含む): 474771024

約数和(自身を除く): 331298244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 72461, 144922, 217383, 289844, 362305, 434766, 652149, 724610, 797071, 869532, 1086915, 1304298, 1449220, 1594142, 2173830, 2391213, 2608596, 3188284, 3260745, 3985355, 4347660, 4782426, 6521490, 7173639, 7970710, 9564852, 11956065, 13042980, 14347278, 15941420, 23912130, 28694556, 35868195, 47824260, 71736390, 143472780]

約数ペア:

[(1, 143472780), (2, 71736390), (3, 47824260), (4, 35868195), (5, 28694556), (6, 23912130), (9, 15941420), (10, 14347278), (11, 13042980), (12, 11956065), (15, 9564852), (18, 7970710), (20, 7173639), (22, 6521490), (30, 4782426), (33, 4347660), (36, 3985355), (44, 3260745), (45, 3188284), (55, 2608596), (60, 2391213), (66, 2173830), (90, 1594142), (99, 1449220), (110, 1304298), (132, 1086915), (165, 869532), (180, 797071), (198, 724610), (220, 652149), (330, 434766), (396, 362305), (495, 289844), (660, 217383), (990, 144922), (1980, 72461)]