171671940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28901}}^1$

素因数の和:28930

約数の個数: 96

約数和(自身を含む): 582664320

約数和(自身を除く): 410992380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 28901, 57802, 86703, 115604, 144505, 173406, 260109, 289010, 317911, 346812, 433515, 520218, 578020, 635822, 780327, 867030, 953733, 1040436, 1271644, 1300545, 1560654, 1589555, 1734060, 1907466, 2601090, 2861199, 3121308, 3179110, 3814932, 3901635, 4768665, 5202180, 5722398, 6358220, 7803270, 8583597, 9537330, 11444796, 14305995, 15606540, 17167194, 19074660, 28611990, 34334388, 42917985, 57223980, 85835970, 171671940]

約数ペア:

[(1, 171671940), (2, 85835970), (3, 57223980), (4, 42917985), (5, 34334388), (6, 28611990), (9, 19074660), (10, 17167194), (11, 15606540), (12, 14305995), (15, 11444796), (18, 9537330), (20, 8583597), (22, 7803270), (27, 6358220), (30, 5722398), (33, 5202180), (36, 4768665), (44, 3901635), (45, 3814932), (54, 3179110), (55, 3121308), (60, 2861199), (66, 2601090), (90, 1907466), (99, 1734060), (108, 1589555), (110, 1560654), (132, 1300545), (135, 1271644), (165, 1040436), (180, 953733), (198, 867030), (220, 780327), (270, 635822), (297, 578020), (330, 520218), (396, 433515), (495, 346812), (540, 317911), (594, 289010), (660, 260109), (990, 173406), (1188, 144505), (1485, 115604), (1980, 86703), (2970, 57802), (5940, 28901)]