121401990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2237}}^1$

素因数の和:2323

約数の個数: 80

約数和(自身を含む): 331456752

約数和(自身を除く): 210054762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 81, 90, 134, 135, 162, 201, 270, 335, 402, 405, 603, 670, 810, 1005, 1206, 1809, 2010, 2237, 3015, 3618, 4474, 5427, 6030, 6711, 9045, 10854, 11185, 13422, 18090, 20133, 22370, 27135, 33555, 40266, 54270, 60399, 67110, 100665, 120798, 149879, 181197, 201330, 299758, 301995, 362394, 449637, 603990, 749395, 899274, 905985, 1348911, 1498790, 1811970, 2248185, 2697822, 4046733, 4496370, 6744555, 8093466, 12140199, 13489110, 20233665, 24280398, 40467330, 60700995, 121401990]

約数ペア:

[(1, 121401990), (2, 60700995), (3, 40467330), (5, 24280398), (6, 20233665), (9, 13489110), (10, 12140199), (15, 8093466), (18, 6744555), (27, 4496370), (30, 4046733), (45, 2697822), (54, 2248185), (67, 1811970), (81, 1498790), (90, 1348911), (134, 905985), (135, 899274), (162, 749395), (201, 603990), (270, 449637), (335, 362394), (402, 301995), (405, 299758), (603, 201330), (670, 181197), (810, 149879), (1005, 120798), (1206, 100665), (1809, 67110), (2010, 60399), (2237, 54270), (3015, 40266), (3618, 33555), (4474, 27135), (5427, 22370), (6030, 20133), (6711, 18090), (9045, 13422), (10854, 11185)]